Best ASTM A194 Grade 8 Fasteners Manufacturer,
Supplier & Exporter India
High-Performance ASTM A194 Grade 8 Fasteners
ASTM A194 Grade 8 Fasteners and heavy hex nuts are manufactured from high-quality AISI 304/304L austenitic stainless steel. Manufactured in strict compliance with ASTM International Standards, these fasteners are extensively applied across petrochemical, chemical processing, oil & gas, and power generation industries operating under severe high-pressure and high-temperature conditions.
Grade 8 nuts provide superior corrosion resistance and tensile strength in adverse conditions. The mechanical properties of this austenitic stainless steel ensure excellent oxidation resistance while maintaining structural integrity in both elevated and cryogenic temperatures.
Ananka Group is a trusted manufacturer of ASTM A194 Grade 8 Fasteners based in Mumbai. Frequently paired with complementary bolts like ASTM A193 Grade B8 Fasteners, our Grade 8 nuts offer remarkable durability and complete EN 10204 3.1 material traceability for demanding engineering projects.
About ASTM A194 Grade 8 Nuts & Fasteners
ASTM A194 Grade 8 Fasteners are highly sought after for applications where corrosion resistance, strength, and performance at elevated temperatures are principal requirements. The chromium and nickel content provides excellent resistance to oxidation, making these nuts apt for environments facing moisture, chemicals, or corrosive materials. Because they maintain their mechanical integrity at high temperatures, they are exceptionally reliable in serious applications dealing with pressure vessels, flanges, and heat exchangers.
ASTM A194 Grade 8 Fasteners Exporter
ASTM A194 Grade 8 Fasteners Manufacturers
ASTM A194 Grade 8 Fasteners Specification
- Specifications: ASTM A194 / ASME SA194
- Standard: DIN, ASTM, BS, ISO and all International Standards
- Material Grade: Austenitic Stainless Steel (Type 304, UNS S30400)
- Size Range: M3 to M160 | 1/4" to 4" | Custom Sizes
- Fastener Types: Heavy Hex Nuts, Hex Nuts, Square Nuts, Lock Nuts, Coupling Nuts, Washers, and accompanying threaded fasteners.
Chemical Composition Of ASTM A194 Grade 8 Fasteners
| Element | Percentage |
|---|---|
| Carbon (C) | 0.08 max |
| Manganese (Mn) | 2.00 max |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.030 max |
| Silicon (Si) | 1.00 max |
| Chromium (Cr) | 18.0 – 20.0 |
| Nickel (Ni) | 8.0 – 11.0 |
Hardness Requirements Of ASTM A194 Grade 8 Fasteners
| Grade & Type | Brinell Hardness (HBW) | Rockwell Hardness (C) | Rockwell Hardness (B) |
|---|---|---|---|
| Grade 8 | 126 - 300 | 32 max | 60 min |
ASTM A194 Grade 8 Fasteners Applications
- 🧪Chemical Processing
- ⚡Power Generation Industry
- 🗜️Pressure Vessels & Flanges
- 🛢️Oil and Gas Operations
- ⛽Petrochemical Plants
- 🔥Heat Exchangers
ASTM A194 Grade 8 Fasteners Packaging & Delivery
LC (Letter of Credit), TT (Telegraphic Transfer or Wire Transfer), Cheque and others.
ASTM A194 Grade 8 Fasteners are packaged with caution and safety so they reach our clients in perfect condition. Packaging Charges Extra.
Mumbai or Kalamboli ports in Maharashtra, India.
18% GST
