Find high-strength, corrosion-resistant, and precision-engineered hex nuts from verified UAE suppliers. Whether you're sourcing for industrial machinery, marine fittings, or construction-grade fasteners—this guide helps you make the right choice.
... Read more...Hexagonal nuts are essential in construction and heavy-duty industries. They secure machinery, structural assemblies, and critical equipment. Industrial hex nuts ensure safety, strength, and reliability. A popular example is the M8 x 1.25 Coarse Thread DIN 934 Class 10 Finished Hex Nut. It is made from medium carbon steel and has a thermal black oxide finish. This nut meets DIN 934 standards and works well with bolts or screws up to Class 12.9. With a thread pitch of 1.25, a hex drive, and a wrench size of 12.73–13.00mm, these nuts are ideal for high tensile strength and dimensional stability.
Brands like NORM, HETTICH, PRIME, FISCHER, SPEEDWELL, SHIELD, KEVIT, MF and Dana offer a variety of industrial-grade hex nuts. These nuts are built for heavy-duty, corrosion-resistant, and load-bearing applications.
When sourcing high-strength hex nuts for industrial, construction, or petrochemical uses, choose the right grade, size, and finish. In the UAE, certified suppliers offer a variety of hex nuts and heavy hex nuts. These products meet global standards such as ASTM, DIN, and ISO. This ensures they perform reliably, even in extreme conditions.
Grade 2H, 2HM – for high-pressure, high-temperature applications
Grade 4, 7, 7M – used in oil & gas and power plant environments
Grade 8, 8M – suitable for corrosive and cryogenic services
Grades 8S / 10S – commonly used for structural bolting
DIN934 Hex Nuts
Class 5, 8, 10 – for general engineering, machinery, and automotive use
Metric Sizes: M10 to M64
Imperial Sizes: 3/8” to 4” These nuts are designed to fit a wide variety of standard bolts, washers, and threaded rods used in structural and mechanical assemblies.
Hot-Dip Galvanized – for long-term corrosion resistance in outdoor and marine environments
Plain / Self-Colored – for indoor or painted applications
Black Phosphate – offers lubricity and mild corrosion resistance
Zinc Plated / Bichromated – bright finish for indoor use and light protection
Dacromet – used in automotive and offshore industries for enhanced rust resistance
PTFE Coated (Xylan) – non-stick, low friction, chemical-resistant coating ideal for aggressive environments
Hexagonal nut suppliers in UAE include Opar Trading in Sharjah, Architectural Hardware Design LLC in Dubai, and Prestige Metalloys LLC. They provide custom coatings and plating solutions for your projects. This includes needs in oil & gas, offshore, and marine applications.
Stainless steel hexagonal nuts are the best choice for industrial, marine, and structural uses. They connect wood, steel, and iron parts. Stainless steel hex nut works well with stainless screws, bolts, threaded rods, and other stainless fasteners that have machine screw threads.
Hex nuts are divided into two types: hex flange nuts and fitting nuts, depending on their use. They also come in different grades, like A, B, C, and C3. The price of stainless steel (SS) hex nuts per kg in the UAE can change based on several factors. These include material grade, nut size, finish, and order quantity.
SS 304 hex nuts plain or polished per Kg ranges between AED 14–22 per kg. SS 316 marin grade hexagonal nuts per Kg ranges between AED 20–30 per kg. A2-70 / A4-80 hexagonal nut ranges between AED 18–28 per kg. They are usually sold in bags or cartons with 5kg / 10kg / 25kg options. Most UAE suppliers include VAT, but shipping may be extra. Material Test Certificates (MTCs) may come at an additional charge if required
Approx. 95–110 pieces, depending on finish and standard.
Yes, some suppliers offer both options.
Yes, bulk discounts usually apply above 100–250 kg.
Yes, SS 316 is 25–35% more expensive, but worth it for coastal or chemical use.
Metric hex nuts are used globally across automotive, engineering, construction, and OEM manufacturing sectors. They follow ISO or DIN standards and are designed for exact thread compatibility with metric bolts and screws.
These nuts come in various thread pitches (coarse or fine) and material grades including Class 5, 8, and 10. M3 to M64 – Available in regular and heavy-duty profiles
Corrosion-resistant hex nuts are essential in environments exposed to moisture, salt, chemicals, or extreme temperatures. These are available in various finishes and materials to protect against rust and degradation over time.
Common finishes include
Hot Dip Galvanized (HDG) – Ideal for outdoor steel structures
Zinc Plated / Bichromated – Indoor or mild outdoor use
PTFE / Xylan Coated – Chemical tanks, offshore rigs
Stainless Steel (304, 316) – Long-term rust-free performance
Dacromet – Automotive chassis and industrial ventilation
Specialized in SS 304 and SS 316 hex nuts, bolts, and washers. Offers bulk pricing per kg, with sizes from M6 to M48.
Distributes ISO 4032 / DIN 934 stainless steel hex nuts, available in A2-70 and A4-80 grades. MOQ as low as 10 kg.
Provides custom packed stainless fasteners with pricing based on weight, certification, and coating (PTFE, passivated, etc.).
Supplies a range of hex nuts, including fine pitch unlock nuts, fine thread UNC nuts, fine nuts, and mild steel hex nuts.
Supplies high-quality 8mm hex nuts, including stainless steel, galvanized, and mild steel options. Their range includes standard DIN 934 hex nuts, metric 8mm hex nuts for industrial applications, and corrosion-resistant 8mm nuts suitable for HVAC, construction, and MEP installations in the UAE.