
Features of Steel Nuts
| Size in Ready Stock: | Metric : M2 to M56 |
|---|---|
| Custom Sizes Available in: | Up to M72 |
| Standard | ASME B18 2.2 |
| Threads Types: | UNC, UNF, BSF, BA, SAE |
| Threads Configuration: | ASME B1.1 2A/3A, 2B/3B |
| Form of cold forged nuts: | Hex Nut, Nylock Nut, Acorn Nut, Jam Nut, Square Nut, T Head Nut etc |
| Suitable For: | Industrial Applications |
| Characteristics: | Excellent Durability & Strength |
| Material: | Non Ferrous and Ferrous |
| MTC: | EN 10204/3.1B |
| RFQ: | support@pipingmaterial.ae |
Cold Forged Nuts suppliers in UAE

Size Range: M2 To M52
Manufacturing Process: CNC Machined, Hot & Cold Forging
Threads : CBSF, UNF, UN, BSW
Testing : Proof Test, Ultrasonic Testing, Hydrostatic Test
Surface Finish: Polished and Coated
Marking: Manufacture Name, Standard, Size, Grade, Pressure Class, Heat No.
Machines: CNC Lath, Making Machines, Thread Rolling Machines
Packaging: Wooden Cases, Carton Box Or Custom
Application: Construction, Marine, Oil Refineries
Applicable Fluids: Water, Oil, Steam, Air and Gas
Get Quote Directly from Steel Nuts suppliers in UAE
100% Tested Industrial Nuts with MTC EN 10204 3.1/3.2
How to Choose the Right Industrial Nuts for Your Project?
Find trusted and audited steel nuts manufacturers in Dubai and buy knurled steel nuts for 10% to 40% cheaper price in Middle East countries
Get custom types from steel nuts suppliers for marine and seawater environments.
Steel Nuts Grades and Materials
Looking for steel nuts suppliers in UAE for construction applications? stockists of industrial nuts in Sharjah and Ajman with all grades and materials.
Comparison Of Metric Steel Nuts Strength and By Applications
| Grade | Applications | Material | Strength |
|---|---|---|---|
| ASTM A307 | Piping Applications | Carbon Steel | Up to 100,000 PSI |
| A4-70 | Marine and Saltwater | Stainless Steel | Up to 180,000 PSI |
| A2-70 | Corrosion Resistant applications | Stainless Steel | Up to 74,000 PSI |
| SAE j429 Grade 8 | Aerospace and Aircraft | Alloy Steel | Up to 150,000 PSI |
| SAE j429 Grade 5 | Machinery Applications | Carbon Steel | Up to 120,000 PSI |
| Grade 12.9 | Critical Applications | Alloy Steel | Strongest |
| Grade 10.9 | Industrial and Domestic Uses | Carbon Steel | – |
| Grade 8.8 | Automotive | Carbon Steel | – |
Refer recommended jam nut torque values
| Metric Thread Sizes | Torque Minimum (in/lbs) | Torque Maximum (in/lbs) |
|---|---|---|
| M47 | 120 | 130 |
| M44 | 120 | 130 |
| M41 | 110 | 120 |
| M38 | 100 | 110 |
| M35 | 90 | 95 |
| M32 | 80 | 85 |
| M31 | 70 | 75 |
| M28 | 70 | 75 |
| M25 | 50 | 60 |
| M20 | 40 | 46 |
| M17 | 30 | 36 |
See Where You Can Find Material Ex Stock
| City | Region | Country |
|---|---|---|
| Dubai | Middle East | United Arab Emirates |
| Abu Dhabi | Middle East | United Arab Emirates |
| Dammam | Middle East | Saudi Arabia |
| Riyadh | Middle East | Saudi Arabia |
| Doha | Middle East | Qatar |
| Abuja | Africa | Nigeria |
| Kuwait City | Middle East | Kuwait |
| Jeddah | Middle East | Saudi Arabia |
| Cairo | MENA | Egypt |
| Casablanca | MENA | Morocco |
| Johannesburg | Africa | South Africa |
| Cape Town | Africa | South Africa |
| Lagos | Africa | Nigeria |
Are Steel ACME Nuts Suitable for Saltwater?
Yes, especially Marine Grade 316 SS, duplex and copper nickel which offer excellent resistance to saltwater corrosion.
| Size | Pitch | Class 12 (MPa or N/mm2) | Class 10 (MPa or N/mm2 | Class 8 (MPa or N/mm2 |
|---|---|---|---|---|
| M42 | 4.50 mm | 1170 | 1060 | 920 |
| M39 | 4.00 mm | 1170 | 1060 | 920 |
| M36 | 4.00 mm | 1170 | 1060 | 920 |
| M33 | 3.50 mm | 1170 | 1060 | 920 |
| M30 | 3.50 mm | 1170 | 1060 | 920 |
| M27 | 3.00 mm | 1170 | 1060 | 920 |
| M24 | 3.00 mm | 1170 | 1060 | 920 |
| M22 | 2.50 mm | 1170 | 1060 | 920 |
| M20 | 2.50 mm | 1170 | 1060 | 920 |
| M18 | 2.50 mm | 1170 | 1060 | 920 |
| M16 | 2.00 mm | 1170 | 1050 | 880 |
| M14 | 2.00 mm | 1170 | 1050 | 880 |
| M12 | 1.75 mm | 1170 | 1050 | 880 |
| M10 | 1.50 mm | 1140 | 1040 | 870 |
| M8 | 1.25 mm | 1140 | 1040 | 870 |
| M6 | 1.00 mm | 1140 | 1040 | 870 |
| M4 | 0.70 mm | 1140 | 1040 | 800 |
| M3 | 0.50 mm | 1140 | 1040 | 800 |
Material Inspection Facility in Following Locations
| Muscat | Riyadh | Dubai | Ras Al Khaimah |
|---|---|---|---|
| Sharjah | Fujairah | Umm Al Quwain | Doha |
| Saudi Arabia | Al Jubail | Abu Dhabi | Ajman |
Buy metric steel nuts with an (MTC) mill test certificate
Most Popular Testing for Hardened Steel Nuts
B2B platform for steel nuts suppliers and stockists in Umm Al Quwain, Refer NDT testing hare.
Finish Options for Custom Nuts
| Finish Options | |
|---|---|
| Phosphate Coating | Chrome Plating |
| Nickel Plating | Black Oxide Coating |
| Zinc Plating | Natural Finish |
| Hot Dip Galvanized Coating | Plain Finish |
Automotive Nuts Material Wise Tensile Strength and Hardness
| Material | Hardness | Tensile Strength |
|---|---|---|
| Stainless Steel 316 Fasteners | 223 HBW | 515 MPa |
| Stainless Steel 304 Fasteners | 223 HBW | 515 MPa |
| Grade 12.9 | 353 to 390 HB | 1200 MPa |
| Grade 10.9 | 295 to 365 HB | 1000 MPa |
| Grade 8.8 | 225 to 335 HB | 800 MPa |
| Grade 4.8 | 114 to 209 HB | 400 MPa |
Explore Nearby Locations for the Quickest Delivery Options
| Middle East countries | Qatar, Lebanon, Bahrain, Saudi, Kuwait, UAE, Jordan, Iraq, Syria, Iran, Yemen |
|---|---|
| Africa | Nigeria, South Africa, Kenya, Morocco, Egypt, Tunisia, Algeria |
| MENA | Morocco, Libya, Algeria, Tunisia, Egypt, Israel, Palestine |
Machine Nuts Surface Treatment Method
- Salt Spray Test = 48-72 hours
- Indoor environments
- Salt Spray Test = 48-72 hours
- Mildly corrosive environments
- 480 hours
- Decorative purposes
- 100 to 1000+ hours
- Outdoor environments
- 500 to 1000+ hours
- High corrosion resistance
- 8 to 24 hours
- Outdoor use
Materials Used in Hardware Nuts Manufacturing
| Materials | Commonly Used |
|---|---|
| Carbon Steel | Ideal for industrial applications |
| Stainless Steel | Marine uses |
| Alloy Steel | Demanding applications |
| Brass | Electrical uses |
Steel Nut Manufacturing Process
5 Tips for Maintenance and Longevity of Industrial Metal Nuts
- Using Anti Seize Compounds
- Match Bolt and Material
- Control Torque
- Applying the Right Amount Pressure
- Check Thread Compatibility
Material Inspection Facilities in the Following Countries
| Country | Cities |
|---|---|
| Netherlands | The Hague |
| Belgium | Meeuwen-Gruitrode |
| Netherlands | Amsterdam |
| Belgium | Antwerp |
| Netherlands | Haarlem |
| Belgium | Brussels |
| Belgium | Seraing |
| Belgium | Ghent |
| Belgium | Leuven |
| Netherlands | Eindhoven |
| Belgium | Westerlo |
| Netherlands | Rotterdam |
Check torque chart and dimensions of steel ACME nuts as per DIN 934 / ISO4032 / IS 1364 standard
Are you looking for types of steel nuts materials only from high quality manufacturers originating in the USA, Japanese, South Korea or German? Meet trusted steel nuts distributors in Ras Al Khaimah and Fujairah.
DIN & Other Standard of Cold Forged Nuts
Check the advantages, specifications and uses of hardened steel nuts
What are the Advantages of Using Knurled Steel Nuts
Explore steel nuts suppliers in that provide automotive applications.

| Size | Square Nuts | Hex Jam Nuts | Finished Hex Nuts | Heavy Hex Nuts | Heavy Hex Nuts |
|---|---|---|---|---|---|
| 4" | – | 1200.000 | – | 2180.000 | 2180.000 |
| 3-1/2" | – | 851.000 | – | 1526.000 | 1526.000 |
| 3-1/4" | – | 651.000 | – | 1194.000 | 1194.000 |
| 3" | – | 545.000 | – | 950.000 | 950.000 |
| 2-3/4" | – | 429.000 | – | 738.000 | 738.000 |
| 2-1/2" | – | 332.000 | – | 564.000 | 564.000 |
| 2-1/4" | – | 227.000 | – | 419.000 | 419.000 |
| 2" | – | 165.000 | 140.000 | 299.000 | 299.000 |
| 1-3/4" | – | 114.000 | 100.000 | 204.000 | 204.000 |
| 1-5/8" | – | 91.600 | – | 162.000 | 162.000 |
| 1-1/2" | 122.000 | 74.800 | 60.900 | 131.000 | 131.000 |
| 1-1/4" | 70.600 | 45.800 | 36.100 | 78.600 | 78.600 |
| 1-1/8" | 52.500 | 32.400 | 24.700 | 59.200 | 59.200 |
| 1" | 36.300 | 23.500 | 17.600 | 42.500 | 42.500 |
| 3/4" | 15.400 | 11.000 | 7.700 | 19.300 | 19.300 |
| 5/8" | 10.800 | 6.960 | 4.930 | 11.900 | 11.900 |
| 1/2" | 5.780 | 4.000 | 2.620 | 6.540 | 6.540 |
Key Criteria for Choosing a Steel Nuts Suppliers
Steel nuts suppliers can supply to your sizes and specifications at great deal with NDT testing.
- Global Reputation
- ADNOC Certifications and Standards
- Wide Range of Products
- Customization Capabilities
- Quality Materials and Safety
- Customer Support and Service
- Minimum 5 years Experience and Expertise
How Do I Determine Torque Requirements for Metric Steel Nuts?
Steel nuts torque requirements vary based on size, material, threads and type of application.
How to Remove a Construction Nuts?
Removing a steel nuts, refer several methods that can help:
- Use Pliers
- Nut Splitter
- Heat and Lubrication
- Vice Grip
- Cut a Slot
How Do You Calculate Automotive Nuts Torque?
The tightening torque of automotive nuts is calculated with the formula = T= K x F x d

Yes, Machine nuts can be returned within 60 to 90 Day return period (If defective or wrong products are found).
What are the Shipping Options for ADNOC Approved Steel Nut?
All ADNOC approved nuts can be shipped in By Sea or Air in Abu Dhabi and Dubai (UAE).
Where Can I Order Custom Nuts in Bulk?
Yes, contact following listed offers wholesale pricing for bulk orders.
Estimated Time and Adresss of Steel Nuts
| Export to | City | Shipping Time in Days |
|---|---|---|
| United Arab Emirates | Dubai | Same Day |
| Nigeria | Abuja | 30 Days |
| Oman | Muscat | 5 Days |
| Egypt | Cairo | 18 Days |
| Kenya | Nairobi | 19 Days |
| Netherlands | Amsterdam | 30 Days |
| Belgium | Ghent | 40 Days |


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