
Visionalloys is the most popular in the industry for serving indistinguishable grades like ASTM A194 Bolts, which offers exclusive attributes such as long life, compatible use, and non-corrosivity. Whereas sturdy outlooks, accurate dimensions, with being run-heavy are some of the extra services offered by ASTM A194 GR.8 Stainless Steel Hex Nuts. Since many decades of work on these special grades have made the information in a massive volume. With accuracy, our expertise is to serve our clients extensive ASME SA 194 GR.8 SS Lock Nuts, which have been used majorly for heat exchangers along with heavy instruments.
Professional supervision is our priority when it comes to building ASME SA 194 GR.8 SS Heavy Hex Nuts using raw units of top quality along with modern & systematic techniques. Prominent stainless steel was used to produce ASME SA 194 GR.8 SS Hex Nuts, which are austenite by nature. These bolts possess the amazing quality of weldability along with exclusive resistance. However, resistance welding is performed for the fasteners to be welded having the methods of fusions. Our ASTM A194 GR.8 Stainless Steel Coupler Nuts have the industry specialist’s peculiarity who uses standard alloys for the manufacturing process.
ASME SA194 Hex Bolt Manufacturer in India
| Ready Stock: | 1/4″ to 4″ |
|---|---|
| Custom Sizes: | Yes |
| Length: | 3mm to 2000mm |
| International Standard: | ISO 4033, ISO 4032, ANSI B 28.2.4 1M |
| European and American Standard: | ASTM A194, ASME SA 194 |
| Raw Material Origin: | Algeria, United Kingdom, Morocco, SA, Europe, New Zealand, South Africa, New Zealand, Australia, India etc |
| MTC: | EN 10204 3.1 / 3.2 |
| Suitable Environment: | Corrosive, High Temperature |
| Thread Pitch: | Fine Thread and Coarse Thread |
| Surface: | Plain, PTFE, Phosphating, HDG, Oxidation |
| Threads: | UNC, UNJ, UNF, Rolled, UNR |
| Temperature Range: | 925 to 955 °C |
| To Know About Latest Price List of ASTM A194 Bolts Please Contact Us | |

ASTM A194 Bolts

SA194 SS Heavy Hex Nuts

ASTM A194 Threaded Rod
Table of Content
- ASTM A194 Fasteners Specification
- ASME SA194M Nuts Dimension Chart
- Price List of ASTM A194 Bolts
- SA194 SS Heavy Hex Nuts Chemical Composition
- ASTM A194 SS Bolt and Nuts Grades
- Types of ASTM A194 Fasteners
- ASME SA194 Metal Nut Mechanical Properties
- ASTM A194 Bolts and Nuts Recommended Material
- ASTM A194 Material Stud Bolts Hardness Properties
The ASTM A194 GR.8 Stainless Steel Self-Locking Nuts are mandatorily regarded by capitalizing the alloy grade along with edge-cut tools. Due to the excellence in the abilities, ASTM A194 GR.8 Stainless Steel Nylon Insert Nuts, like up-to-the-mark dimensions, high durability, and craggy constructing capacities, have such a significant impact that they are now highly recognizable. We are not just a company of many workers but a team of highly enthusiastic professionals aiming for quality beyond the best. We ensure the best quality of ASTM A194 GR.8 Stainless Steel Lock Nuts.
Sa194-2h Material is the unique name for these bolts, which are based on the famous elements carbon. ASTM A194 Grade 2 Nuts possess excellent strength along with superior corrosion resistance. In the A194 2h Nuts, the letter with the alphabet ‘2H’ determines the tempering and quenching of ASTM A194 2h Material. The grade Sa194-2h Nuts having ‘H’ in its name serves that it’s been treated by a heat process. Silicon and manganese are its most essential element, along with carbon, phosphorus, and sulfur are added in ASTM A194 Grade 2h Material.
Extensive strength besides high corrosion resistance is the prime feature of ASTM A194 Grade 2h Washer. In this industry, scarcity of some grades is particular because some of the other identical raw unit’s availability may be less at some point in time. For instance, ASTM A194 2 Nuts are highly recommended against the low availability of DH nuts where finishes along with diameter required to be fixed. Cold punches and hot forging can be done for A194 Coupling Nuts y possessing load requirement at a high level.
- 1/4″ to 4″
- 3mm to 2000mm
- 550 MPa
- Coarse
- Fine
- 925 to 955 °C
- A
- C
- D
- B
- E
- G
- 159 to 235
- UNC
- UNF
- BSF
- UNR
- UN8
- Triangular
- Hex
- Knurled
- Square
- Oval
- Electric galvanized
- Phosphating
- Zinc impregnation
- Oxidation
- Plain
- DACROMET

- High-pressure
- High-temperature
- Oil and gas
- Petrochemical
- Power generation
- Round
- Hexagon
- Oval
- Pan
- Socket Cap
- Truss
- Flat
- Bolts
- Nuts
- Stud bolt
- Threaded rod
- Screws
- Hex bolt
- Washer
- Class 2A (Medium fit)
- 4G
- 2G
- 5 ONF
- 3G
- 6G
- custom
- 5 CSF
- Class 1A (Loose fit)
- 8G
- Class 3A (Tight fit)
- 5 HF
- Class 2A (Medium fit)
- 4G
- 2G
- 5 ONF
- 3G
- 6G
- custom
- 5 CSF
- Class 1A (Loose fit)
- 8G
- Class 3A (Tight fit)
- 5 HF
Supplier of ASTM A194 Stainless Steel Nuts in Various Sizes, Check Dimension
ASTM A194 Bolts Supplier in India, Also Offers ASME SA194M Nuts With Various Dimension at Low Cost
| Size | 0 | 2 | 1 | 3 | 6 | 4 | 8 | 12 | 10 | 01/4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia | Hex Nut | – | – | – | – | – | – | – | – | – | 7/16 |
| Machine Screw Nut | 5/32 | 3/16 | 5/32 | 3/16 | 5/16 | 01/4 | 11/32 | 7/16 | 03/8 | 7/16 | |
| Height | Hex Nut | – | – | – | – | – | – | – | – | – | 7/32 |
| Jam Nut | – | – | – | – | – | – | – | – | – | 5/32 | |
| Nylock Nut | – | 9/64 | – | 9/64 | 11/64 | 9/64 | 15/64 | 5/16 | 15/64 | 5/16 | |
| Machine Screw Nut | 3/64 | 1/16 | 3/64 | 1/16 | 7/64 | 3/32 | 01/8 | 5/32 | 01/8 | 3/16 | |
| Size | 5/16 | 7/16 | 03/8 | 01/2 | 05/8 | 9/16 | 03/4 | 1 | 07/8 | ||
| Dia | Hex Nut | 01/2 | 11/16 | 9/16 | 03/4 | 15/16 | 07/8 | 01-01/8 | 01-01/2 | 01-05/16 | |
| Machine Screw Nut | 9/16 | – | 05/8 | – | – | – | – | – | – | ||
| Height | Hex Nut | 17/64 | 03/8 | 21/64 | 7/16 | 35/64 | 31/64 | 41/64 | 55/64 | 03/4 | |
| Jam Nut | 3/16 | 01/4 | 7/32 | 5/16 | 03/8 | 5/16 | 27/64 | 35/64 | 31/64 | ||
| Nylock Nut | 11/32 | 29/64 | 29/64 | 19/32 | 03/4 | 41/64 | 07/8 | 01-03/64 | 63/64 | ||
| Machine Screw Nut | 7/32 | – | 01/4 | – | – | – | – | – | – | ||
| Vision Alloys is ASTM A194 Bolts Manufacturer in India | |||||||||||
Stockist of SA194 SS Heavy Hex Nuts in UNC, UN8 and BSW at Lowest Price in Mumbai
To Know About ASTM A194 Bolts Price Per Kg in India Please Contact Us A194 Fasteners Price List
Refer ASTM A194 Material Stud Bolt Grades and Chemical Composition
| Element | Carbon | Phosphorus, max | Molybdenum | Manganese | Sulfur, max | Chromium | Silicon | Nickel |
|---|---|---|---|---|---|---|---|---|
| 2, 2H, and 2HM | 0.40% min | 0.04% | 1.00% max | 0.05% | 0.40% max | |||
| 7 and 7M (AISI 4140) | 0.37 – 0.49% | 0.04% | 0.15 – 0.25% | 0.65 – 1.10% | 0.04% | 0.75 – 1.20% | 0.15 – 0.35% | |
| 8M (AISI 316) | 0.08% max | 0.05% | 2.00 – 3.00% | 2.00% max | 0.03% | 16.0 – 18.0% | 1.00% max | 10.0 – 14.0% |
| 8 (AISI 304) | 0.08% max | 0.05% | 2.00% max | 0.03% | 18.0 – 20.0% | 1.00% max | 8.0 – 11.0% |
| 2 | 2HM | 2H | 4 |
|---|---|---|---|
| Medium Carbon Steel |
|
||
| 7 | 8 | 7M | 8M |
| Quenched and Tempered (Alloy Steel ) | SS 304 | Quenched and Tempered (Alloy Steel ) | SS 316 |
| Vision Alloys is Most Trusted ASTM A194 Bolts Supplier in India | |||
ASTM A194 Bolts Manufacturer in India, Provides Various Types of ASTM A194 Fasteners With Third Party Inspection Reports

ASME SA194 metal nut

ASME SA194M Stud Bolts

A194M Hex Bolt

ASTM A194 SS Screws

SA194 Anchor Bolt
Check A194M Anchor Bolt Mechanical Properties Before Buying the Material
| Specification | ASTM A194 Grade 2 | ASTM A194 Grade 8M | ASTM A194 Grade 2HM | ASTM A194 Grade 2H | ASTM A194 Grade 4 | ASTM A194 Grade 7M | ASTM A194 Grade 7 | ASTM A194 Grade 8 | |
|---|---|---|---|---|---|---|---|---|---|
| Material | Medium Carbon Steel | Stainless AISI 316 | Medium Carbon Steel, Quenched and Tempered | Medium Carbon Steel, Quenched and Tempered | Medium Carbon Alloy Steel, Quenched and Tempered | Medium Carbon Alloy Steel, Quenched and Tempered | Medium Carbon Alloy Steel, Quenched and Tempered | Stainless AISI 304 | |
| Nominal Size, In. | 1-4/4 | 1-4/4 | 1-4/4 | 1-4/4 | 1-4/4 | 1-4/4 | 1-4/4 | 1-4/4 | |
| Tempering Temp. °F | 0 | – | 1150 | 850 | 1100 | 1150 | 1100 | – | |
| Hardness Rockwell | Min | 159 | 126 | 159 | C24 | C24 | 159 | C24 | 126 |
| Proof Load Stress, ksi | 150 | 80 | 150 | 175 | 175 | 150 | 175 | 80 | |
| Max | 352 | 300 | 237 | C38 | C38 | 237 | C38 | 300 | |
| See Note | 1,2,3 | 4 | 1,2,3 | 1,2 | 1,2 | 1,2,3 | 1,2 | 4 |
| Bolt Grade | B7 | B8M Class 1 | B8 Class 1 | B8M Class 2 | B8 Class 2 |
|---|---|---|---|---|---|
| Nuts Spec/Grade | A194 Grade 2H | A194 Grade 8M | A194 Grade 8 | A194 Grade 8M | A194 Grade 8 |
| Washers Spec/Grade | F436 | SS316 | SS304 | SS316 | SS304 |
| Class | 2 | |
| Diameter, [mm] | All | |
| Brinell | Hardness | 159-352 |
| Rockwell Hardness | C Scale | – |
| B Scale | 84 min | |
| Italy | Germany | Denmark | Ireland | Brazil |
| Canada | USA | Spain | UK | South Africa |
| Nigeria | Poland | Mexico | Netherlands | Singapore |
| UAE | Australia | Qatar | Saudi Arabia | Turkey |
- Vision Alloys is A Manufacturer of Steel Fasteners Company in India
- Dealers and Distributors of Bolting Products in USA, Europe, New Zealand, Algeria, United Kingdom, Morocco, South Africa and Australia, Egypt, Peru, chile, Jordan, Argentina
- Manufacturer and Supplier of Stainless Steel, Nickel Alloy, Titanium, Copper Materials in Mumbai.
- Stockist and Trader of Top Quality High Temperature Alloys for Oil and Gas Industry and Standard & Custom Sizes in EX Stock

