
Technical Data for A4-70 Bolt
| Standard Sizes : |
|
|---|---|
| Thread Type : | UNF, BSW, UNC, BSF |
| Head Type : | Truss, Oval, Hex, Flat, Pan |
| International Standard: | ASME B18 2.1, DIN 931, DIN 934, DIN 603, DIN 6923, ISO 7093, ISO 4014, ISO 4017 |
| Manufacturing Process : | Hot and Cold Forging |
| Finishes : | Zinc and Yellow Chromate |
| Condition : | Cold Drawn & Threading |
| Pitch : | Fine Threads, Coarse Threads |
| Environments : | Acids and Chloride Rich |
| Testing : | PMI Test & UT Test |
| Temperature Range : | 15ºC to 25ºC |
| Stress Corrosion Cracking : | Above about 60ºC |
| Density : | 8000 (Kg/m3) |
| Proof Load : | 450 N/mm^2 |
| Benefits : | High Strength |
| Heat Treatment : | 1010-1120C |
| Tensile Strength : | 700 n/mm2 |
| Specific Heat : | 500 ℃ (J/kg.K) |
| Raw Material Origin : | Korean, European, Indian, German, UK, Janpanese |
| Delivery Time |
|
| MTC | EN 10204/3.1B |
| RFQ: | support@pipingmaterial.ae |
A4 70 stainless steel fasteners & A4-70 heavy hex bolt suppliers in UAE

Bolts Size Range: M1.2 To M48 or Custom Sizes
Manufacturing Method: CNC Machined, Cold Forging, Hot Forging
Testing : Hardness Test, Corrosion Test, Tensile Test
Threads Types : BSW, CBSF, UN, UNF
Head Style: Round, Flat, Truss, Button, Hex
Machines: CNC Lath, Thread Rolling, Making Machines
Finish: Zinc Nickel Plated & Hop Dip Galvanized
Type of Neck: Knurled, Square, Triangular, Hex
A4-70 Fasteners Types: Washers, Nuts, Hex Bolts, Screws
Ends Types: Chamfered, Sheared, Rounded, Flat or Saw cut
Application: Petrochemical, Automotive and Chemical Refining
Applicable Fluids: Water, Oil, Steam, Air and Gas

Washer Available Forms : Type A, D, B, C, E, G

Threads Pitch : Coarse and Fine
Get Quote Directly from A4-70 Bolt Suppliers in UAE
100% Tested A4 70 Stainless Steel Fasteners with MTC EN 10204 3.1/3.2
A4-70 SS hex nut suppliers in UAE, check the difference between A4-70 hex bolt and allen bolt
Difference Between A4-70 Hex Bolt Vs Allen Bolt
Leading A4-70 Bolt Supplier in UAE offering durable & precision in every product delivered.

Can A4-70 Bolts Handle High-pressure Applications ?
- Yes, A4-70 bolts handle higher pressure Industrial Sector
Contact Us Now for a List of Clients Situated in the Cities Listed Below
| Region | City | Country |
|---|---|---|
| Middle East | Dammam | Saudi Arabia |
| Africa | Cape Town | South Africa |
| Middle East | Abu Dhabi | United Arab Emirates |
| MENA | Cairo | Egypt |
| Middle East | Jeddah | Saudi Arabia |
| Africa | Lagos | Nigeria |
| Middle East | Dubai | United Arab Emirates |
| Africa | Johannesburg | South Africa |
| Middle East | Riyadh | Saudi Arabia |
| Africa | Abuja | Nigeria |
| Middle East | Kuwait City | Kuwait |
| MENA | Casablanca | Morocco |
| Middle East | Doha | Qatar |
All sizes available in ss grade A4 70 threaded rod with test certificates, check stainless steel A4 70 carriage bolt torque specification
Check A4-70 Bolt Suppliers in UAE, Gives Accurate Dimensions for Bolts
| Nominal Diameter (D) | Body Diameter (D) | Across the Flats (F) | Across the Corners © | Head Height (H) | Thread Lengths (T) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| min. | max. | min. | max. | min. | max. | min. | max. | > 6” | < 6” | |
| 3 | 2.961 | 3.081 | 4.475 | 4.625 | 5.102 | 5.34 | 1.815 | 2.06 | 6.5 | 6.25 |
| 2 3/4 | 2.711 | 2.827 | 4.112 | 4.25 | 4.688 | 4.907 | 1.632 | 1.869 | 6 | 5.75 |
| 2 1/2 | 2.461 | 2.559 | 3.75 | 3.875 | 4.275 | 4.474 | 1.479 | 1.708 | 5.5 | 5.25 |
| 2 1/4 | 2.214 | 2.305 | 3.388 | 3.5 | 3.862 | 4.041 | 1.327 | 1.548 | 5 | 4.75 |
| 2 | 1.964 | 2.039 | 3.025 | 3.125 | 3.449 | 3.608 | 1.175 | 1.388 | 4.5 | 4.25 |
| 1 3/4 | 1.716 | 1.785 | 2.662 | 2.75 | 3.035 | 3.175 | 1.054 | 1.196 | 4 | 3.75 |
| 1 1/2 | 1.47 | 1.531 | 2.3 | 2.375 | 2.622 | 2.742 | 0.902 | 1.036 | 3.5 | 3.25 |
| 1 3/8 | 1.345 | 1.404 | 2.119 | 2.188 | 2.416 | 2.526 | 0.81 | 0.94 | 3.25 | 3 |
| 1 1/4 | 1.223 | 1.277 | 1.938 | 2 | 2.209 | 2.309 | 0.749 | 0.876 | 3 | 2.75 |
| 1 1/8 | 1.098 | 1.149 | 1.756 | 1.812 | 2.002 | 2.093 | 0.658 | 0.78 | 2.75 | 2.5 |
| 1 | 0.976 | 1.022 | 1.575 | 1.625 | 1.796 | 1.876 | 0.591 | 0.7 | 2.5 | 2.25 |
| 7/8 | 0.852 | 0.895 | 1.394 | 1.438 | 1.589 | 1.66 | 0.531 | 0.604 | 2.25 | 2 |
| 3/4 | 0.729 | 0.768 | 1.212 | 1.25 | 1.383 | 1.443 | 0.455 | 0.524 | 2 | 1.75 |
| 5/8 | 0.605 | 0.642 | 1.031 | 1.062 | 1.175 | 1.227 | 0.378 | 0.444 | 1.75 | 1.5 |
| 1/2 | 0.482 | 0.515 | 0.85 | 0.875 | 0.969 | 1.01 | 0.302 | 0.364 | 1.5 | 1.25 |
- Oval
- Square
- Triangular
- Hex
- Knurled
| Metric Bolt Sizes | Lubricated Torque (Nm) | Dry Torque (Nm) |
|---|---|---|
| M24 | 410.0 | 550.0 |
| M20 | 240.0 | 320.0 |
| M16 | 120.0 | 160.0 |
| M14 | 75.0 | 100.0 |
| M12 | 48.0 | 64.0 |
| M10 | 27.0 | 37.0 |
| M8 | 14.0 | 19.0 |
| M6 | 6.0 | 8.1 |
| M5 | 3.5 | 4.7 |
Most Common Types of A4-70 Bolt
View A4-70 Bolt Suppliers in UAE, Offers Different Types of Bolts That Are Frequently Used

A4-70 Bolts

A4-70 Hex Bolt

A4-70 Stainless Steel U Bolt

A4-70 Flange Bolt

A4-70 Anchor Bolt

A4-70 Square Bolt

A4-70 Eye Bolt

A4-70 Stud Bolt

A4-70 Carriage Bolt

A4-70 Heavy Hex Head Bolt
SS Grade A4 70 Threaded Rod Shear Strength
| Bolts size | Tension Capacity Pnom (kN) |
Property class (BS EN ISO 3506) |
Shear capacity (1) Psb (kN) |
|---|---|---|---|
| M39 | 437.1 | 80 | 374.9 |
| 351.4 | 70 | 303.0 | |
| 164.0 | 50 | 141.3 | |
| M36 | 365.9 | 80 | 313.8 |
| 294.2 | 70 | 253.7 | |
| 137.2 | 50 | 118.3 | |
| M33 | 116.6 | 50 | 100.5 |
| 249.9 | 70 | 215.5 | |
| 310.8 | 80 | 266.6 | |
| M30 | 251.3 | 80 | 215.5 |
| 202.0 | 70 | 174.2 | |
| 94.2 | 50 | 81.2 | |
| M27 | 205.6 | 80 | 176.3 |
| 165.3 | 70 | 142.5 | |
| 77.1 | 50 | 66.4 | |
| M24 | 158.1 | 80 | 135.6 |
| 127.1 | 70 | 109.6 | |
| 59.3 | 50 | 51.1 | |
| M20 | 41.2 | 50 | 35.5 |
| 88.2 | 70 | 76.1 | |
| 109.8 | 80 | 94.1 | |
| M12 | 37.8 | 80 | 32.4 |
| 30.3 | 70 | 26.2 | |
| 14.2 | 50 | 12.2 | |
| M16 | 70.3 | 80 | 60.3 |
| 56.5 | 70 | 48.7 | |
| 26.4 | 50 | 22.7 | |
| M10 | 26.0 | 80 | 22.3 |
| 20.9 | 70 | 18.0 | |
| 9.8 | 50 | 8.4 |
Sales Representatives Are Available to Provide Prompt Quotes
| Country | Cities |
|---|---|
| Belgium | Leuven |
| Belgium | Ghent |
| Netherlands | Eindhoven |
| Belgium | Westerlo |
| Netherlands | Amsterdam |
| Belgium | Brussels |
| Belgium | Meeuwen-Gruitrode |
| Netherlands | Haarlem |
| Belgium | Antwerp |
| Netherlands | The Hague |
| Belgium | Seraing |
| Netherlands | Rotterdam |
Check price and application of stainless steel class A4-70 studs and stud bolt
Is A4-70 Heavy Hex Bolt Suitable For Marine Use ?
- Yes, A4-70 SS heavy hex bolts are highly suitable for marine applications

A4-70 Bolt Thermal Conductivity
Find A4-70 Bolt Suppliers in UAE, Provides Best Quality Bolts With Superior Thermal Conductivity
| Grade | Thermal Conductivity |
|---|---|
| A4-70 | 16.3 (W/m.K) |
Abu Dhabi and Fujairah A4-70 Fasteners are readily available from our warehouse.
| Ultimate Tensile Load, N (Min) | |
|---|---|
| Size | A4-70 Stud Bolt |
| M36 | 678,000 |
| M30 | 466,000 |
| M24 | 293,000 |
| M22 | 252,000 |
| M20 | 203,000 |
| M18 | 159,000 |
| M16 | 125,000 |
| M14 | 92,000 |
| M12 | 67,400 |
| M10 | 46,400 |
| M8 | 29,200 |
| M6 | 16,100 |
| M4 | 7,020 |
| M3 | 4,020 |
Locate Our Resellers and Stockists in Your Vicinity
| MENA | Libya, Tunisia, Algeria, Morocco, Palestine, Israel, Egypt |
|---|---|
| Africa | Morocco, Kenya, Nigeria, Egypt, South Africa, Tunisia, Algeria |
| Middle East countries | Lebanon, Qatar, Bahrain, Iran, Syria, Kuwait, UAE, Saudi, Iraq, Jordan, Yemen |
Buy apl A4-70 hex head bolt at the lowest cost. Check online stainless steel grade A4 class 70 washer advantages and disadvantages
Advantages And Disadvantages Of A4-70 Washer
| Advantages | Disadvantages |
|---|---|
| Excellence corrosive resistance | More Expensive |
| Durable | Can Gall With Stainless Bolt |
| Non Magnetic | Slightly Soft Than Carbon Steel |
| Longer Lasting | Less Suitable For Very Highly Load |
Associate Traders and Importers available in Below Locations For Quick Deliveries
| Al Jubail | Saudi Arabia | Abu Dhabi | Ajman |
|---|---|---|---|
| Fujairah | Sharjah | Umm Al Quwain | Doha |
| Riyadh | Muscat | Dubai | Ras Al Khaimah |
- Dacroment Finish
- Nickel Zinc Plate
- HDG (Hot Dip Galvanize)
- Anodizing Surface Treatment
- Black Oxided
- BZP
Chemical Composition for A4-70 Bolt
| Grade | Composition (max.) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Ni | C | Cu | S | Cr | Si | Mn | P | Mo | |
| A4 Bolt | 10 – 15 | 0.08 | 4 | 0.03 | 16 – 18.5 | 1 | 2 | 0.045 | 2 – 3 |
A4 70 Bolt Mechanical Properties
| Grade | Yield Strength | Tensile Strength | Elongation | Melting Point |
|---|---|---|---|---|
| A4 70 Bolt | 450 MPa | 700 MPa | 40% | Up to 870°C |
Stainless Steel A4 70 Carriage Bolt Physical Properties
| Property | Values |
|---|---|
| Density | 8000 kg/m³ |
| Elastic Modulus | 193 GPa |
| Specific Heat | 500 J/kg.K |
| Thermal Conductivity | 16.3 (W/m.K |
| Elec Resistivity | 740 nΩ.m |
Equivalent Standards for A4-70 Bolt
| Sweden | Czechia | EU | Japan | France | Italy | USA | Germany | England | China | Austria | Russia |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SS | CSN | EN | JIS | AFNOR | UNI | – | DIN,WNr | BS | GB | ONORM | GOST |
| 2347 | 17346 | X5CrNiMo17-12-2 (1.4401) | SUS316 |
|
X5CrNiMo17-12 | 316 | X5CrNiMo17-12-2 | 316S31 | 0Cr17Ni12Mo2 | X5CrNiMo17-12-2KW | 08KH16N11M3 |
Which Tests Are Completed on A4-70 SS Hex Nuts Before They Are Shipped?
Sales Representatives Are Available to Provide Prompt Quotes
| Abu Dhabi | Ras Al Khaimah |
| Umm Al Quwain | Fujairah |
| Dubai | Ajman |
Please Find Authorised Dealers and Distributors of A4-70 Bolt in UAE
- Torque Bolts Trading LLC :- Sharjah, UAE
- Century Fasteners LLC :- Al Qusais, Dubai, UAE
- House of Bolts :- Mussafah, UAE
- Saizo General Trading LLC :- Ras Al Khor, Dubai, UAE


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