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9 products found for Scaffolding Couplers for Construction, Working Platforms & General Site Access - Riyadh, Jeddah & Dammam

Scaffolding Coupler

Sleeve Nut

  • Weight : 0.88 kg
  • Certificate : ISO 9001-2015, EN74
  • Attribute Set : Scaffolding Coupler_Ladders & Scaffolding Accessories
Scaffolding Coupler

Girder Coupler

  • Type : Girder Coupler
Scaffolding Coupler

Double Coupler

Scaffolding Coupler

11000394 Swivel Coupler

  • Code : 11000394
  • Attribute Set : Scaffolding Coupler_Ladders & Scaffolding Accessories
Scaffolding Coupler

Scaffold Single Coupler

  • Attribute Set : Scaffolding Coupler_Ladders & Scaffolding Accessories
Scaffolding Coupler

Scaffold Couplers EN 74

  • Standard : EN 74
  • Attribute Set : Scaffolding Coupler_Ladders & Scaffolding Accessories
Scaffolding Coupler

Adjustable Double Coupler 48 x 48 mm

  • Size : 48 x 48 mm
  • Type : Adjustable Double Coupler
  • Standard : En74B
Scaffolding Coupler

FCF12 Board Retaining Coupler 0.556 kg

  • Model : FCF12
  • Finish : Zinc Plated
  • Weight : 0.556 kg
Scaffolding Coupler

Double Coupler 48.3 48.3mm

  • Size : 48.3 x 48.3 mm
  • Attribute Set : Scaffolding Coupler_Ladders & Scaffolding Accessories

Scaffolding Coupler Suppliers in KSA | Right Angle, Swivel, Putlog, Sleeve, Girder & Board Retaining Couplers for Construction Sites, Work Platforms & Industrial Projects

A scaffolding coupler is the single fitting that decides whether a tube-and-fitting scaffold stands rigid or fails at the joint - every load path in the structure eventually runs through a clamp. Whether the scope calls for an EN74 Class B forged right angle coupler for a fixed 90-degree frame, a swivel coupler for diagonal bracing, a putlog coupler to carry the board deck, or a hot-dip galvanized board retaining coupler for a coastal Jeddah site, this guide covers every scaffolding coupler type, verified specifications, and scaffolding coupler suppliers in KSA across Riyadh, Jeddah, and Dammam. It is built for procurement teams and site engineers searching for scaffolding manufacturers in Saudi Arabia, Aramco approved scaffolding suppliers, and Saudi scaffolding solutions covering the full coupler range plus adjacent access equipment.

48.3 mm
Standard tube OD every coupler is sized to
0.5 – 1.6 kg
Typical single-coupler weight across the range
EN74 & BS1139
Core coupler standards referenced in KSA
Forged, Pressed & Galvanized
Construction methods stocked in KSA

Quick Guide — Scaffolding Couplers in KSA

Not sure which clamp your scope needs? Use the table below to jump straight to the scaffolding coupler suppliers in KSA who stock the coupler type your connection actually requires.

If You Look For…Choose This TypeAvailable From
Rigid 90-degree tube-to-tube connectionsRight Angle / Double Coupler, EN74 Class BAscend Access Global – +966 50 265 0111
Diagonal bracing or a joint that isn’t squareSwivel Coupler, forged or pressedAl Sandan New Factory for Steel Industries – +966 50 051 9128
Carrying the board deck across putlogs or transomsPutlog / Single CouplerDurar Masagh Trading Company – +966 11 471 3334
Extending a tube run end-to-endSleeve Coupler (external joint box)Durar Masagh Trading Company – +966 11 471 3334
Fixing a scaffold tube to a structural steel beamGirder / Beam Coupler (Gravlock), sold in pairsYaqoot Arabia Trading Company (YATCO) – +966 56 573 1662
Locking a scaffold board or toe board to the frameBoard Retaining Coupler (BRC)Adwa Al Amanah Trading Company – +966 57 052 5773
Safe fixed-ladder access between liftsLadder CouplerAffix Gulf Scaffolding Manufacturing LLC – +966 53 604 1034
Heavy-duty industrial or high-rise loadingForged / Heavy-Duty CouplerAffix Gulf Scaffolding Manufacturing LLC – +966 53 604 1034
Coastal humidity or long outdoor exposureGalvanized Coupler, hot-dip finishAdwa Al Amanah Trading Company – +966 57 052 5773

Scaffolding Coupler Types and Applications

Ten coupler families cover almost every tube-and-fitting connection on a Saudi site - each one built for a specific joint geometry, load path, or environment. Fitting a rigid double coupler where a swivel is needed, or a pressed clamp where a forged, EN74 Class B fitting is specified, is the fastest way to fail a scaffold inspection, so coupler type and duty class come before brand or price.

Right Angle Couplers for 90-Degree Tube Connections

The workhorse fitting of tube-and-coupler scaffolding, joining two 48.3 mm tubes - standard-to-ledger, ledger-to-transom - at a fixed 90-degree angle. Right angle couplers cover three related products: the Right Angle Coupler itself (also sold as a Double Coupler once the cap closes around both tubes), and the Single Coupler, which grips one tube against a fixed surface rather than a second tube. Available forged or pressed, and in British, German, and American bolt-and-nut profiles.

  • Coupler type: Right Angle Coupler / Double Coupler (two-tube version) and Single Coupler (one-tube, fixed-surface version)
  • Tube diameter / compatibility: 48.3 mm OD as standard; 60.3 mm and 89 mm available for larger-diameter tube on request
  • Material: Q235 carbon steel body; mild steel or boron-steel tee bolts on higher-spec ranges
  • Manufacturing type: Drop forged (heavy duty) or pressed (medium duty) - both technics stocked side by side in KSA
  • Surface finish: Zinc/electro-galvanized as standard; hot-dip galvanized on request for exposed or coastal installations; self-color (black) available for indoor/short-term use
  • Applicable standard: EN74 Class B, BS1139; German-type profile additionally referenced against DIN 74
  • Load capacity / SWL: Slip and bearing capacity tested to EN74 Class B minimums; exact SWL is stamped per batch on the coupler body or stated on the mill test certificate - always confirm against the specific product's test report rather than a generic listing
  • Tube-to-tube connection: Fixed 90° rigid joint - the double coupler fully encircles both tubes; the single coupler clamps one tube against a fixed surface
  • Corrosion resistance: Zinc-plated finish suits short-to-medium duration inland use; hot-dip galvanized finish is the recommended spec for coastal Jeddah/Dammam humidity and any scaffold left erected beyond a few months
  • Certification / test standard: EN74 and BS1139 compliance verified through third-party testing (SGS or equivalent), covering slip resistance, bearing capacity, and bolt torque retention
  • Products in KSA: Double Coupler, Double Coupler 48.3 48.3mm, Adjustable Double Coupler 48 × 48 mm, Fixed Double Coupler 48 × 48 mm, Double Fixed Scaffolding Coupler, Scaffold Single Coupler, Scaffolding Double Coupler 48.3 mm, Scaffolding Coupler EN74 Right Angle Clamp, Scaffolding Right Angle Fixed Coupler, German Type Right Angle Coupler BS1139, Scaffolding Forged Fixed Coupler
  • KSA application: Standard tube-and-fitting rigging on Riyadh, Jeddah, and Dammam sites - every fixed joint in a working platform, from base standards to guardrails - and the default fitting called out whenever a project spec references EN74 or the Scaffold Couplers EN 74 range
  • Available from these suppliers: Ascend Access Global, Affix Gulf Scaffolding Manufacturing LLC, Yaqoot Arabia Trading Company (YATCO), Al Sandan New Factory for Steel Industries

Swivel Couplers for Diagonal Bracing and Angled Connections

A pivoting single-pin body lets the Swivel Coupler lock two 48.3 mm tubes at any angle rather than a fixed 90 degrees, which is why it is the fitting specified for every diagonal brace, raking shore, and non-square connection on a tube-and-fitting scaffold. Load capacity is materially lower than a double coupler at the same joint, so bracing layouts are designed around the swivel coupler’s rated class rather than the tube’s own strength.

  • Coupler type: Swivel Coupler (pivoting single-pin body), also sold as swivel clamps
  • Tube diameter / compatibility: 48.3 mm OD as standard; 42 mm, 60 mm, 76 mm, and 89 mm available for non-standard tube diameters
  • Material: Mild steel or Q235 carbon steel body with a hardened steel pivot pin
  • Manufacturing type: Drop forged (heavy duty, 4- and 2-bolt versions) or pressed (JIS/light duty)
  • Surface finish: Zinc-plated as standard; hot-dip galvanized and wedge-shaped galvanized variants available for outdoor bracing left erected long-term
  • Applicable standard: EN74 (Class A and heavy-duty Class B), BS1139, and AS1576.2 where an Australian-standard fleet is specified
  • Load capacity / SWL: Above 20 kN under EN74 Class B (heavy duty); around 14 kN under EN74 Class A - materially lower than a fixed double coupler at the same joint, so bracing spacing is designed to the swivel's class
  • Tube-to-tube connection: Variable angle - the pivoting body locks two tubes at any angle rather than a fixed 90°
  • Corrosion resistance: Zinc-plated finish for standard duration works; hot-dip or wedge-galvanized finish recommended where the brace stays erected through a Saudi summer or in coastal humidity
  • Certification / test standard: EN74 Class A/B load-tested; AS1576.2 certification available where an Australian-standard scaffold system is specified
  • Products in KSA: Swivel Coupler, Swivel Coupler 48.3 48.3 mm, Pressed Swivel Coupler, Mild Steel Scaffolding Forged Swivel Coupler, Drop Forged Swivel Coupler
  • KSA application: Diagonal bracing on high-rise and industrial scaffolds in Riyadh and the Eastern Province, raking shores, and any bay where the brace angle is dictated by the building geometry rather than a standard 90-degree grid
  • Available from these suppliers: Al Sandan New Factory for Steel Industries, Ascend Access Global

Putlog Couplers for Scaffold Platform Support

Also known as a single coupler or put-lock clamp, the Putlog Coupler joins a putlog or transom to the ledger at a right angle using one fixed jaw and one lighter pressed or forged flap - it does not fully encircle a second tube the way a double coupler does. This is the fitting that actually carries the board deck, seating each transom so scaffold boards can be laid across the top at the correct centres.

  • Coupler type: Putlog Coupler / Single Coupler / Put-Lock Clamp
  • Tube diameter / compatibility: O.D. 48.3 mm (48/48 mm), matching standard KSA scaffold tube
  • Material: Q235 carbon steel
  • Manufacturing type: Forged cap with pressed flap (high-load duty) or fully pressed (economical, general-purpose)
  • Surface finish: Zinc-plated or hot-dip galvanized (HDG) finish; electro-galvanized option for indoor/covered decking
  • Applicable standard: EN74, BS1139, AS1576 where specified
  • Load capacity / SWL: Rated for board-deck point loads per EN74/BS1139 - the fitting carries the transom, not the full frame load, so it should not substitute for a right angle coupler at a primary structural joint
  • Tube-to-tube connection: Right-angle, single-sided grip - one fixed jaw seats against the ledger while the pressed or forged flap closes over the putlog/transom rather than fully encircling a second full-size tube
  • Corrosion resistance: Hot-dip galvanized recommended for boards exposed to weather; zinc-plated acceptable for covered or short-duration decks
  • Certification / test standard: Tensile strength, torque resistance, and slip performance tested against BS1139/EN74; AS1576 certification available where required
  • Products in KSA: Putlog/Single Coupler, Putlog Forged Coupler, Put Log Coupler 48.3 48.3mm
  • KSA application: Transom-to-ledger connections that carry the board deck on general construction platforms, formwork support decks, and any bay where putlogs rather than a full independent scaffold are specified
  • Available from these suppliers: Durar Masagh Trading Company, Affix Gulf Scaffolding Manufacturing LLC, Ascend Access Global

Sleeve Couplers for Extending Scaffold Tubes

Also called a joint box or external coupler, the Sleeve Coupler joins two 48.3 mm tubes end-to-end on the outside of the joint rather than at right angles - it is the fitting used to extend a standard, ledger, or tie without introducing a weak splice. A centrally located steel divider inside the sleeve ensures equal insertion depth on both tube ends, and the design can be used in tension as well as compression.

  • Coupler type: Sleeve Coupler / External Coupler / Joint Box
  • Tube diameter / compatibility: O.D. 48.3 mm, matching the tube it splices on both ends
  • Material: Carbon steel body with a centrally located internal steel divider plate
  • Manufacturing type: Pressed/punched (standard duty) or forged (heavy-duty, reinforced divider)
  • Surface finish: Zinc-plated as standard; hot-dip galvanized for outdoor and long-duration standards
  • Applicable standard: EN74 and BS1139 tested
  • Load capacity / SWL: Rated for both compression and tension joints under EN74/BS1139 - the internal divider ensures equal insertion depth so the splice performs to the same class as the tube either side of it
  • Tube-to-tube connection: End-to-end (in-line) external splice - not an angled or right-angle joint
  • Corrosion resistance: Hot-dip galvanized recommended where the sleeve sits inside a standard exposed to weather for the scaffold's full erection period
  • Certification / test standard: EN74/BS1139 tension and compression joint testing; confirm batch certificate before specifying on a tension tie
  • Products in KSA: Scaffolding Sleeve Coupler, Sleeve Coupler 48.3mm
  • KSA application: Extending standards vertically on multi-lift scaffolds, splicing ledgers and ties on long elevations, and any tension joint where a sleeve is specified over a lapped tube connection
  • Available from these suppliers: Durar Masagh Trading Company

Girder and Beam Couplers for Steel Beam Connections

Known on Saudi sites as a Girder Coupler, Beam Coupler, or Gravlock, this fitting connects a scaffold tube directly to the flange of a structural steel I-beam or girder rather than to another tube. Girder couplers are always installed in pairs - one on each side of the flange - and are available in fixed and swivel-body versions depending on whether the connecting tube needs to sit square to the beam or at an angle.

  • Coupler type: Girder Coupler / Beam Coupler / Gravlock, in fixed and swivel-body versions
  • Tube diameter / compatibility: O.D. 48.3 mm on the tube side; flange thickness range adjustable via the coupler's jaw opening
  • Material: Drop-forged carbon steel
  • Manufacturing type: Drop forged only - girder couplers are not offered in a pressed version because of the higher point-load they carry at the beam flange
  • Surface finish: Hot-dip galvanized recommended for exposed structural steelwork; zinc-plated for indoor/covered installations
  • Applicable standard: BS1139, AS1576 (beam clamps are commonly referenced against the Australian standard even outside Australia)
  • Load capacity / SWL: Installed and rated in pairs - one on each side of the beam flange - so the published SWL always applies to the pair, not a single unit; confirm the pair rating against the platform's design load before ordering
  • Tube-to-tube connection: Tube-to-structural-steel, not tube-to-tube - fixed-body version sits square to the flange, swivel-body version allows an angled tube approach
  • Corrosion resistance: Hot-dip galvanized is the standard recommendation given the fitting is usually left in place on structural steel for the full duration of a refinery or industrial scope
  • Certification / test standard: BS1139 and AS1576 pair-load testing; request the test certificate for the specific flange thickness range being ordered
  • Products in KSA: Girder Coupler, Gravelock/Girder Coupler, Beam Coupler 90 Degree 48 mm, Grave Lock Coupler 48.3mm
  • KSA application: Suspending or supporting access platforms from structural steelwork in industrial and refinery construction, birdcage scaffolds built off existing steel frames, and mechanical and electrical installation platforms fixed to beams rather than the ground
  • Available from these suppliers: Yaqoot Arabia Trading Company (YATCO)

Board Retaining Couplers for Securing Scaffold Boards

A light-duty, single-bolt clamp that locks a scaffold board or toe board against a tube, stopping the board from sliding, lifting, or being kicked out of position on a working platform. The Board Retaining Coupler (BRC) is not a structural joint fitting - it does not carry frame load - but it is the item most often missing from a site inspection because it sits at board level rather than at the main frame joints checked first.

  • Coupler type: Board Retaining Coupler (BRC), also called a plank clamp or limpet clamp
  • Tube diameter / compatibility: O.D. 48.3 mm
  • Material: Mild steel or stainless steel body
  • Manufacturing type: Pressed single-bolt clamp body, light duty by design
  • Surface finish: Hot-dip galvanized, color-galvanized, or stainless finish, all stocked in KSA for different corrosion classes
  • Applicable standard: EN74, BS1139
  • Load capacity / SWL: Not a structural frame fitting - rated to hold a board or toe board against lateral displacement, not to carry frame load; never substitute a BRC for a right angle or putlog coupler at a primary joint
  • Tube-to-tube connection: Tube-to-board, not tube-to-tube - a single bolt closes the clamp around the tube and over the board edge
  • Corrosion resistance: Hot-dip galvanized or stainless steel recommended for wind-exposed elevations and coastal Jeddah/Dammam sites where board-level fittings see the most weather exposure on the whole scaffold
  • Certification / test standard: EN74/BS1139 tested; stainless and hot-dip galvanized variants additionally referenced against standard corrosion-protection practice for exposed steelwork
  • Products in KSA: Board Retaining Coupler, Board Retaining Coupler 0.556 kg, Stainless Steel Hot Dipped Galvanized BRC Scaffolding Coupler, Mild Steel Color Galvanized BRC Scaffolding Couplers, Hot Dipped Galvanized Carbon Steel BRC Coupler, Color Galvanized Carbon Steel Scaffold Coupler
  • KSA application: Securing timber and steel scaffold boards and toe boards on every working lift, particularly on wind-exposed elevations and coastal Jeddah and Dammam sites where an unsecured board is a documented fall-of-materials risk
  • Available from these suppliers: Adwa Al Amanah Trading Company, Ascend Access Global

Ladder Couplers for Ladder Access

A purpose-built clamp that fixes a ladder stringer directly to a scaffold standard, giving workers a secured, code-compliant route between lifts instead of a ladder leant loose against the frame. Fitted in pairs at each rung interval the scaffold design calls for, ladder couplers are a small-volume but safety-critical item on any multi-lift access scaffold.

  • Coupler type: Ladder Coupler / Ladder Clamp
  • Tube diameter / compatibility: O.D. 48.3 mm
  • Material: Pressed carbon steel
  • Manufacturing type: Pressed, light duty by design, fitted in matched pairs per rung interval
  • Surface finish: Zinc-plated as standard
  • Applicable standard: BS1139, EN74
  • Load capacity / SWL: Rated to hold the ladder stringer securely against the standard under normal climbing load - not a structural frame joint fitting
  • Tube-to-tube connection: Tube-to-ladder-stringer fixing, not tube-to-tube
  • Corrosion resistance: Zinc-plated finish standard; specify hot-dip galvanized where the ladder run is external and long-duration
  • Certification / test standard: BS1139/EN74 tested
  • Products in KSA: Ladder Coupler (available to order alongside the wider access-equipment range from KSA scaffolding manufacturers and ladder suppliers)
  • KSA application: Fixed internal ladder access on independent tube-and-fitting scaffolds and mast climbers, and any lift where a secured ladder run replaces a loose leaning ladder on the safety inspection checklist
  • Available from these suppliers: Affix Gulf Scaffolding Manufacturing LLC

Forged Couplers for Heavy-Duty Construction and Industrial Projects

Drop forging heats a round steel bar and presses it into shape under high force, producing a denser, tougher coupler body than a cold-pressed equivalent - forged couplers hold their bearing capacity through many more erect-and-strike cycles and are the fitting specified wherever tube walls are 4.0 mm or heavier. Every coupler family above - right angle, swivel, putlog, sleeve, girder - is available in a forged version for heavy-duty and industrial duty class.

  • Coupler type: Applies across right angle, swivel, putlog, sleeve, and girder families - forged is a manufacturing method, not a single product
  • Tube diameter / compatibility: 48.3 mm OD as standard across the forged range; larger diameters available to order
  • Material: Q235 or equivalent mild/carbon steel round bar; some manufacturers offer boron-steel tee bolts for added tensile strength
  • Manufacturing type: Drop forged from heated round bar under high press force, matched with an 8.8-class bolt and nut
  • Surface finish: Zinc-plated as standard; hot-dip galvanized on request for heavy industrial and outdoor duty
  • Applicable standard: EN74 Class B (the heavy-duty class), BS1139
  • Load capacity / SWL: Highest bearing capacity and slip resistance in the coupler range at a given size, typically 15–25% heavier than the pressed equivalent, which is the direct driver of the higher rated load
  • Tube-to-tube connection: Matches the connection type of the underlying coupler family (fixed 90°, variable-angle, end-to-end, or board-carrying) - forging changes strength and fatigue life, not joint geometry
  • Corrosion resistance: Hot-dip galvanized recommended for the 4.0 mm heavy-duty tube class typically used on long-duration industrial scaffolds
  • Certification / test standard: EN74 Class B and BS1139 batch-tested; typically the class requested for Aramco approved scaffolding suppliers and other industrial vendor qualifications
  • Products in KSA: Forged Coupler, Heavy-Duty Coupler, Scaffolding Forged Fixed Coupler, Putlog Forged Coupler, Drop Forged Swivel Coupler
  • KSA application: High-rise building perimeter scaffolding, heavy formwork and shoring support, refinery and mechanical construction in Jubail and Dammam, and any hire fleet standardised on 4.0 mm tube where fitting strength has to match tube strength
  • Available from these suppliers: Affix Gulf Scaffolding Manufacturing LLC, Al Sandan New Factory for Steel Industries, Yaqoot Arabia Trading Company (YATCO)

Pressed Couplers for Construction and Industrial Scaffolding

Cold-pressed from sheet steel rather than forged, the Pressed Coupler trades some bearing capacity for a lighter, more economical fitting that is faster to produce in volume. Pressed couplers are the standard choice for medium-duty tube-and-fitting scaffolding built from 3.0–3.2 mm wall tube, where a full forged specification would add cost without a load benefit the scope actually needs.

  • Construction: Cold-pressed carbon steel plate, formed and welded rather than forged
  • Weight: 0.5 – 1.0 kg depending on coupler type, lighter than the forged equivalent size-for-size
  • Materials: Q235 or equivalent carbon steel, zinc-plated as standard, hot-dip galvanized on request
  • Standard: BS1139/EN74 pressed right-angle and swivel clamps for medium-duty scaffolding; JIS-standard pressed fittings for 48.6 mm Japanese/Korean tube where specified
  • Products in KSA: Pressed Coupler, Pressed Swivel Coupler
  • KSA application: General contractor working platforms, temporary walkways, and any medium-duty scope in Riyadh and Jeddah where a lighter fitting reduces handling effort without dropping below the project’s load class

Galvanized Couplers for Construction, Maintenance and Outdoor Scaffolding

Galvanizing is a finish, not a coupler shape - any right angle, swivel, putlog, sleeve, girder, or board retaining coupler can be supplied hot-dip galvanized instead of zinc-plated or self-color. In KSA the choice matters more than in milder climates: coastal humidity in Jeddah and Dammam and the temperature swing across a Riyadh summer both accelerate corrosion on a self-color or lightly zinc-plated fitting left erected for months.

  • Finish: Hot-dip galvanized (thicker, more durable zinc coating) versus electro/zinc-plated (thinner, more cosmetic coating)
  • Materials: Carbon steel or stainless steel base with hot-dip galvanized or color-galvanized outer finish
  • Standard: EN74, BS1139 - the galvanizing itself is typically referenced against ASTM A123 or ISO 1461 hot-dip galvanizing standards
  • Products in KSA: Galvanized Coupler, Stainless Steel Hot Dipped Galvanized BRC Scaffolding Coupler, Mild Steel Color Galvanized BRC Scaffolding Couplers, Color Galvanized Carbon Steel Scaffold Coupler
  • KSA application: Long-duration and outdoor scaffolding, maintenance and shutdown scaffolds at refineries and plants, coastal Jeddah and Dammam projects, and any scope where the coupler is expected to stay erected through a full Saudi summer

How to Select a Scaffolding Coupler – What to Check Before Buying

A coupler that looks identical on a supplier’s shelf can carry a very different rated load depending on how it was made and finished. Check these points before placing a bulk order, not after the couplers arrive on site.

  • Confirm the joint type first, not the coupler: decide whether the connection is fixed (right angle), variable-angle (swivel), end-to-end (sleeve), board-carrying (putlog), or beam-fixed (girder) before comparing suppliers - the wrong joint type is the single most common scaffold non-conformance
  • Match tube diameter exactly: 48.3 mm is the KSA standard, but confirm against the actual tube on site - a coupler sized for 48.6 mm JIS tube will not seat correctly on 48.3 mm EN/BS tube and will slip under load
  • Check forged versus pressed against the duty class: forged for heavy-duty, 4.0 mm wall tube and high-rise or industrial loading; pressed is acceptable for medium-duty, 3.0–3.2 mm wall general construction scaffolding
  • Ask for the standard certificate, not just the marking: request the EN74 Class A/B or BS1139 test certificate for the specific batch, not a generic manufacturer datasheet - Aramco approved scaffolding suppliers and other industrial clients typically require batch traceability
  • Specify the finish for the exposure: hot-dip galvanized for coastal, outdoor, or long-duration scaffolds in Jeddah and Dammam; zinc-plated is acceptable for short-duration indoor or dry-climate Riyadh scopes
  • Verify weight against the published spec: a right angle coupler noticeably lighter than its stated 1.2–1.45 kg forged weight is very likely an under-spec pressed fitting sold against a forged listing
  • Inspect the bolt, nut, and hinge before every re-use: a seized, rounded, or corroded tee bolt is the most common in-service coupler failure and is not always visible until the fitting is torqued
  • Buy from a manufacturer or verified trading company: direct manufacturers can supply batch test certificates and OEM or custom sizing; verified trading companies can consolidate multiple coupler types onto one purchase order across a mixed fleet

Scaffolding Coupler Type & Specification Comparison – KSA Product Reference

Q: Which scaffolding coupler should I order – right angle, swivel, putlog, sleeve, girder, or board retaining?

Match the coupler to the joint, then the construction method to the duty class. Fixed 90-degree joints: right angle/double coupler. Bracing at any angle: swivel coupler. Board-carrying transoms: putlog coupler. Extending a tube run: sleeve coupler. Fixing to structural steel: girder/beam coupler. Securing the deck: board retaining coupler. Ladder runs: ladder coupler. Heavy industrial loading: forged, EN74 Class B. Outdoor or coastal exposure: hot-dip galvanized finish on any of the above.

Coupler TypeMaterial & FinishSize / WeightStandardKSA Use
Right Angle / Double CouplerQ235 steel, zinc/galvanized48.3 mm, 0.5–1.45 kgEN74 Class B, BS1139Fixed 90° frame joints
Swivel CouplerForged/pressed steel48.3 mm, 0.5–1.76 kgEN74 Class A/B, AS1576.2Diagonal bracing
Putlog / Single CouplerForged/pressed steel48.3 mm, 0.6–0.75 kgEN74, BS1139Board-carrying transoms
Sleeve CouplerPressed/forged steel48.3 mm, 1.0–1.55 kgEN74, BS1139End-to-end tube extension
Girder / Beam CouplerDrop-forged steel48.3 mm, 1.5–1.6 kgBS1139, AS1576Fixing to steel beams
Board Retaining CouplerMild/stainless, galvanized48.3 mm, 0.556–0.63 kgEN74, BS1139Securing boards/toe boards
Ladder CouplerPressed steel, zinc plated48.3 mm, ~0.5 kgBS1139, EN74Fixed ladder access
Forged / Heavy-Duty CouplerDrop-forged carbon steel48.3 mm, heaviest in rangeEN74 Class BHeavy industrial/high-rise
Pressed CouplerCold-pressed carbon steel48.3 mm, lightest in rangeEN74/BS1139, JIS variantsMedium-duty general use
Galvanized CouplerHot-dip galvanized finishAny type/size aboveISO 1461 / ASTM A123 coatingOutdoor, coastal, long-duration

Scaffolding Coupler Suppliers in KSA – Verified Manufacturers & Suppliers

Six stocked suppliers across Jeddah, Riyadh, and Dammam covering the full scaffolding coupler range - real products, contact numbers, and locations.

Ascend Access Global Scaffolding Company — Right Angle, Swivel & Board Retaining Coupler Supplier, Jeddah KSA

JEDDAH · Modon Industrial Area 3 · EN74 General-Range Stockist

Phone: +966 50 265 0111

Address: Modon Industrial Area 3, Jeddah, KSA

Products They Offer

  • Double Coupler 48.3 48.3mm — the core EN74 right angle fitting stocked for standard tube-and-fitting rigging.
  • Swivel Coupler 48.3 48.3 mm — diagonal-bracing fitting stocked alongside the double coupler for a matched fleet.
  • Scaffold Couplers EN 74 — the wider EN74-tested coupler reference range in project-batch quantities.
  • Scaffold Single Coupler — putlog/transom fitting for board-carrying connections.
  • Board Retaining Coupler — deck and toe-board security clamp completing the platform package.

Coupler Types

A broad general-purpose range spanning fixed, swivel, putlog, and board-retaining couplers under one account, so a mixed scaffold fleet can be sourced against a single order without splitting across multiple suppliers.

Why Choose Ascend Access Global Scaffolding Company

  • Location advantage: A base inside Jeddah’s Modon Industrial Area 3 puts stock close to Western Region contractors without a Riyadh or Eastern Province freight lead-time.
  • Range breadth: Carrying fixed, swivel, and board-level fittings means a buyer can specify a full frame joint package from one account.
  • Verified specifications: 48.3 mm standard size across the range, tested to EN74 with zinc-plated and hot-dip galvanized finish options.
  • Business type: Supplier — scaffolding couplers and access equipment.

Best for: Jeddah and Western Region contractors who want a matched EN74 coupler set – right angle, swivel, and board retaining – available from the same local stock, without routing an order through Riyadh or the Eastern Province.

Durar Masagh Trading Company — Putlog & Sleeve Coupler Supplier, Riyadh KSA

RIYADH · Al Faruq · Putlog & Sleeve Specialist

Phone: +966 11 471 3334

Address: Al Madina Al Munawwarah Road, Al Faruq, Riyadh, KSA

Products They Offer

  • Putlog/Single Coupler — the core transom-to-ledger fitting that carries the board deck.
  • Put Log Coupler 48.3 48.3mm — the same reference in the standard bolt-and-nut profile used across Riyadh sites.
  • Scaffolding Sleeve Coupler — external joint-box fitting for extending standards and ledgers.
  • Sleeve Coupler 48.3mm — matched size reference for splicing 48.3 mm tube runs.

Coupler Types

A putlog- and sleeve-focused catalogue – the two fittings that decide how a board deck is carried and how far a tube run can be extended without a weak splice.

Why Choose Durar Masagh Trading Company

  • Location advantage: A Riyadh location on Al Madina Al Munawwarah Road keeps lead times short for capital-region contractors.
  • Specification depth: A focused putlog and sleeve range means fewer part-number variants to check against the project spec.
  • Verified specifications: 48.3 mm O.D. across the range, EN74/BS1139 tested, forged and pressed options.
  • Business type: Trading company — scaffolding couplers and fittings.

Best for: Riyadh contractors building board-decked platforms or extending long tube runs who need putlog and sleeve couplers from a single, capital-region stockist.

Yaqoot Arabia Trading Company (YATCO) — Girder, Beam & Fixed Coupler Supplier, Dammam KSA

DAMMAM · Dallah Industrial · Girder & Fixed Coupler Stockist

Phone: +966 56 573 1662

Address: Abu Bakr Al Razi Street, Near Dhahran Jubail Highway, Dallah Industrial (Al Khair Industrial), Dammam, KSA

Products They Offer

  • Girder Coupler / Gravelock Girder Coupler — forged fitting for fixing tube to structural steel beam flanges, sold in pairs.
  • Beam Coupler 90 Degree 48 mm — fixed-body beam clamp for square connections to steelwork.
  • Grave Lock Coupler 48.3mm — the standard-size Gravlock reference for structural steel fixing.
  • Fixed Double Coupler 48 × 48 mm — heavy-duty right angle fitting for the Eastern Province’s industrial scaffold fleet.
  • Double Fixed Scaffolding Coupler — matched rigid-joint fitting for tube-and-coupler frames.

Coupler Types

A structural-steel-fixing range – girder and beam couplers for platforms hung off existing steelwork, plus fixed double couplers for the surrounding tube-and-fitting frame.

Why Choose Yaqoot Arabia Trading Company (YATCO)

  • Location advantage: Located near the Dhahran–Jubail Highway inside Dallah Industrial, close to Eastern Province refineries and plants that fix scaffolds to structural steel.
  • Order consolidation: Girder couplers, sold in pairs, and matching fixed double couplers can be ordered together on one purchase order.
  • Verified specifications: Girder coupler weight around 1.5–1.6 kg, drop-forged carbon steel, BS1139/AS1576-referenced.
  • Business type: Trading company — steel scaffolding fittings.

Best for: Eastern Province refinery and industrial contractors who need girder couplers to fix platforms directly to structural steelwork, alongside matching fixed double couplers for the rest of the frame.

Affix Gulf Scaffolding Manufacturing LLC — Forged & German-Type Right Angle Coupler Manufacturer, Riyadh KSA

RIYADH · Al Sulay · Manufacturer · Forged & German-Type Range

Phone: +966 53 604 1034

Address: Prince Muhammed Bin Abdulrahman Bin Abdul Aziz Road, Al Sulay, Riyadh, KSA

Products They Offer

  • Scaffolding Forged Fixed Coupler — drop-forged, heavy-duty right angle fitting for high-load frames.
  • German Type Right Angle Coupler BS1139 — German bolt-and-nut profile for imported system-compatible fleets.
  • Scaffolding Right Angle Fixed Coupler — standard EN74 fixed-joint fitting.
  • EN74-1 Steel German Type Scaffoldings — the wider EN74-1-referenced coupler and fitting range.
  • Putlog Forged Coupler — forged transom fitting for heavy board-decking loads.

Coupler Types

A manufacturing-led, forged-and-heavy-duty range with a German bolt-and-nut option for buyers standardising on that profile, rather than a broad general catalogue.

Why Choose Affix Gulf Scaffolding Manufacturing LLC

  • Manufacturer traceability: As a manufacturer rather than a reseller, EN74/BS1139 test certificates and batch traceability can be requested directly from the source – the documentation Aramco approved scaffolding suppliers and other industrial clients most often ask for at handover.
  • Profile choice: British and German bolt-and-nut coupler profiles let a buyer match an imported system's fastener sizing instead of adapting on site.
  • Verified specifications: Forged fixed coupler tested against BS1139 and EN74-1; German-type coupler built to the same weight and load class as the British-type equivalent.
  • Business type: Manufacturer — scaffolding couplers and fittings.

Best for: Riyadh contractors and Aramco-vendor scaffolding companies in Jeddah and beyond who need certified forged couplers with traceable paperwork, sourced direct from the manufacturer rather than through a general reseller.

Al Sandan New Factory for Steel Industries — Swivel & Adjustable Coupler Manufacturer, Riyadh KSA

RIYADH · Al Mashael · Steel Fabrication & Swivel Coupler Range

Phone: +966 50 051 9128

Address: Al Mashael, Riyadh, KSA

Products They Offer

  • Pressed Swivel Coupler — lighter, economical bracing fitting for medium-duty scaffolds.
  • Mild Steel Scaffolding Forged Swivel Coupler — heavy-duty forged swivel for high-load bracing.
  • Drop Forged Swivel Coupler — the EN74 Class B heavy-duty swivel reference.
  • Adjustable Double Coupler 48 × 48 mm — adjustable right angle fitting for out-of-tolerance tube spacing.
  • Scaffold Fittings — the wider tube-and-fitting hardware range manufactured alongside the coupler line.

Coupler Types

A swivel-coupler-led manufacturing range spanning pressed through drop-forged duty classes, plus an adjustable double coupler and the broader scaffold fittings line from the same steel-fabrication factory.

Why Choose Al Sandan New Factory for Steel Industries

  • Duty-class range: Pressed through drop-forged swivel couplers under one factory means a buyer can step up duty class without changing supplier.
  • In-house fabrication: Operating as a steel industries factory rather than a reseller supports custom sizing and OEM requests.
  • Verified specifications: Swivel coupler weight range 0.5–1.76 kg across pressed to forged variants, EN74 Class A/B tested.
  • Business type: Manufacturer — steel scaffolding fittings and couplers.

Best for: Riyadh contractors needing bracing-heavy scaffold designs who want a single manufacturer able to supply pressed, mild-steel forged, and drop-forged swivel couplers plus adjustable fittings on one account.

Adwa Al Amanah Trading Company — Galvanized Board Retaining Coupler Supplier, Riyadh KSA

RIYADH · Al Faruq · Galvanized BRC Specialist

Phone: +966 57 052 5773

Address: Madinah Al Munawarah Road, Al Faruq, Riyadh, KSA

Products They Offer

  • Board Retaining Coupler 0.556 kg — the light-duty, exact-weight BRC reference for board and toe-board fixing.
  • Stainless Steel Hot Dipped Galvanized BRC Scaffolding Coupler — stainless-base, hot-dip finish for maximum corrosion resistance.
  • Mild Steel Color Galvanized BRC Scaffolding Couplers — color-galvanized finish option for the same clamp body.
  • Hot Dipped Galvanized Carbon Steel BRC Coupler — carbon-steel base with full hot-dip galvanizing.
  • Color Galvanized Carbon Steel Scaffold Coupler — broader galvanized coupler line beyond board retaining alone.

Coupler Types

A galvanizing-and-finish-focused catalogue built around the board retaining coupler, with stainless, hot-dip, and color-galvanized options for buyers specifying corrosion resistance over base material alone.

Why Choose Adwa Al Amanah Trading Company

  • Finish depth: Stainless, hot-dip galvanized, and color-galvanized options on the same BRC body let a buyer match corrosion class to exposure without changing the fitting design.
  • Location advantage: A Riyadh location on Madinah Al Munawarah Road keeps lead times short for capital-region and coastal-bound orders alike.
  • Verified specifications: Board retaining coupler weight verified at 0.556 kg; hot-dip galvanizing referenced against standard corrosion-protection practice for exposed steelwork.
  • Business type: Trading company — galvanized scaffolding couplers and fittings.

Best for: Contractors on coastal Jeddah and Dammam projects, or any long-duration Riyadh scaffold, who need board retaining and general couplers in a corrosion-resistant, hot-dip or stainless finish rather than standard zinc plating.

Scaffolding Coupler Price in KSA

Scaffolding coupler prices in KSA vary according to coupler type, manufacturing method, steel grade, surface finish, certification, order quantity and supplier. The following indicative ranges can help buyers compare expected prices before requesting a quotation.

Scaffolding Coupler TypeIndicative Price in KSACommon Specification
Right Angle / Double CouplerSAR 8–22 / piece48.3 mm, forged or pressed, EN74 / BS1139
Swivel CouplerSAR 8–22 / piece48.3 mm, forged or pressed, EN74
Putlog / Single CouplerSAR 5–15 / piece48.3 mm, forged or pressed
Sleeve CouplerSAR 8–18 / piece48.3 mm, end-to-end tube connection
Girder / Beam CouplerSAR 15–30 / piece48.3 mm, drop-forged steel
Board Retaining CouplerSAR 5–15 / piece48.3 mm, galvanized or pressed steel
Ladder CouplerSAR 5–15 / piece48.3 mm, galvanized steel
Heavy-Duty / Forged CouplerSAR 10–25 / piece48.3 mm, drop-forged, EN74 Class B
Galvanized CouplerSAR 8–25 / pieceHot-dip galvanized finish

Note: Prices are indicative market ranges and not fixed supplier quotations. Actual scaffolding coupler prices in KSA may vary based on order quantity, forged or pressed construction, galvanizing, certification, brand, delivery location and project-specific requirements.

Factors That Affect Scaffolding Coupler Prices in KSA

  • Coupler type: Right angle, swivel, putlog, sleeve, girder, board retaining and other designs have different manufacturing costs.
  • Forged vs. pressed construction: Forged couplers generally cost more because of their manufacturing process and heavy-duty specifications.
  • Material: Steel grade and component quality can affect the final price.
  • Surface finish: Hot-dip galvanized, zinc-plated and other finishes have different costs and corrosion-resistance levels.
  • Standards and certification: EN74, BS1139 and project-specific testing or certification can influence pricing.
  • Order quantity: Bulk orders may receive different unit pricing from individual-piece purchases.
  • Brand and manufacturer: Established brands and manufacturer-supplied products may have different price points.
  • Delivery location: Freight and delivery requirements across Riyadh, Jeddah, Dammam and other KSA locations can affect the final quotation.

FAQs – Scaffolding Couplers in KSA

What is a scaffolding coupler?

A scaffolding coupler, also called a scaffold clamp or fitting, is the connector that joins scaffold tubes to each other or to boards, ladders, and structural steel. It is the load-bearing link in a tube-and-fitting scaffolding system, and the fixing that determines whether the frame stays rigid under working load.

What are the main types of scaffolding couplers?

The core scaffolding couplers system covers right angle (double) couplers for fixed 90-degree joints, swivel couplers for angled bracing, putlog (single) couplers for board-carrying transoms, sleeve couplers for end-to-end tube extension, girder or beam couplers for fixing to structural steel, board retaining couplers for securing the deck, and ladder couplers for fixed ladder access - each available in forged, pressed, or galvanized construction.

What is the difference between a right angle coupler and a swivel coupler?

A right angle (double) coupler locks two tubes at a fixed 90 degrees and carries the highest rated load of the two. A swivel coupler pivots on a central pin, allowing any angle, which makes it the correct fitting for diagonal bracing - but its rated load capacity is lower, so bracing layouts are designed to the swivel coupler's class rather than the tube's own strength.

Are forged couplers stronger than pressed couplers?

Yes. Drop forging produces a denser steel structure than cold pressing, giving forged couplers a higher rated bearing capacity and longer fatigue life through repeated erect-and-strike cycles. Pressed couplers remain a valid, more economical choice for medium-duty scaffolding built from lighter-gauge tube, provided the project's duty class doesn't call for forged fittings specifically.

What standards should scaffolding couplers in Saudi Arabia meet?

EN74 (Class A or the heavier-duty Class B) and BS1139 are the two standards referenced across nearly every scaffolding coupler sold in KSA, and are the certificates Aramco approved scaffolding suppliers and other industrial clients typically request at handover. Some fleets also reference AS1576 for girder and beam couplers, or JIS A 8951 where a Japanese/Korean 48.6 mm tube system is in use.

How much does a scaffolding coupler cost in Saudi Arabia?

Scaffolding coupler price in KSA falls into four broad indicative bands: SAR 8–20 for pressed right angle, putlog, and ladder couplers; SAR 15–35 for forged right angle and putlog couplers; SAR 20–45 for swivel couplers, forged or pressed; and SAR 30–70 for girder/beam couplers and hot-dip galvanized specialty fittings, where the finish or the paired-set requirement adds most of the cost. Bulk and project-fleet quantities materially reduce unit price - request project pricing from the suppliers above.

What is the HS code for scaffolding couplers in Saudi Arabia?

Steel scaffolding couplers and clamps generally classify under HS heading 7308 (structures and parts of structures of iron or steel, including scaffolding, shuttering, propping and pit-props), with national subheadings such as 7308.40 or 7308.90 commonly used by exporters. Saudi Customs applies these through the GCC Common Customs Tariff's extended national coding, so confirm the exact national code with your supplier or customs broker before shipment.

Where can I find scaffolding coupler suppliers near me in Saudi Arabia?

For Jeddah and the Western Region: Ascend Access Global Scaffolding Company in Modon Industrial Area 3 - one of several established scaffolding companies in Jeddah. For Riyadh: Durar Masagh Trading Company, Al Sandan New Factory for Steel Industries, Adwa Al Amanah Trading Company, and Affix Gulf Scaffolding Manufacturing LLC, a scaffolding manufacturer in Saudi Arabia based in Al Sulay. For Dammam and the Eastern Province: Yaqoot Arabia Trading Company (YATCO) in Dallah Industrial. Delivery beyond each supplier's home city varies by order, so confirm dispatch terms when requesting a quotation.

Do scaffolding coupler suppliers in KSA also provide ladders and casters?

Many Saudi scaffolding solutions providers carry an adjacent access-equipment range alongside couplers - fixed and aluminium ladder manufacturers in Saudi Arabia, and caster wheel suppliers in Saudi Arabia for mobile towers, are frequently stocked by the same scaffolding companies covered in this guide. Confirm current stock for ladders and caster wheels directly with the supplier, since coupler and ladder ranges are not always carried in the same warehouse.

How do I inspect a scaffolding coupler before use on site?

Check the tee bolt and nut turn freely and aren't rounded or seized, confirm the coupler body isn't cracked, distorted, or missing its identifying EN74/BS1139 marking, and verify the hinge or pivot on swivel couplers moves without excessive play. Torque every bolt to the manufacturer's specification rather than by feel, and withdraw any coupler that shows corrosion through the finish, a bent jaw, or a stripped thread from service immediately rather than reusing it on the next lift.

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