
Rushabh Fastners is a trusted manufacturer and supplier of ASTM A193 Grade B7 Bolts, engineered for high-temperature and high-pressure applications. Manufactured from Chromium–Molybdenum alloy steel and quenched & tempered, our B7 bolts deliver exceptional strength, durability, and reliability in demanding industrial environments.
Mark: RF
Standard: ASTM A193
Grade: B7
Material: Chromium Chromium–Molybdenum Alloy Steel
Heat Treated—Quenched & Tempered
Mechanical Properties:
Dimensional Standard:
Size Range:
Testing:
Tensile Test / Hardness Test / Chemical & Mechanical Test as per ASTM A193
Application:
High-temperature & high-pressure service,
Oil & Gas, Petrochemical, Refineries, Power Plants, Heavy Engineering

Rushabh Fastners is a trusted manufacturer and supplier of ASTM A193 Grade B7M Studs, offering high-strength fastening solutions for demanding industrial applications. Manufactured from premium-quality alloy steel in accordance with ASTM A193 specifications, our B7M Studs are designed to provide excellent mechanical strength, dimensional accuracy, and reliable performance in pressure-containing and critical bolted connections.
Available in sizes ranging from M12 to M42 and 3/8″ to 2″, these stud bolts are supplied with black or bright surface finishes and are suitable for use in valves, flanges, pressure vessels, piping systems, and other industrial equipment. Precision manufacturing and stringent quality control ensure consistent threading, accurate dimensions, and dependable fastening performance under challenging operating conditions.
Our ASTM A193 Grade B7M Studs are widely used in oil & gas, petrochemical, power generation, chemical processing, and heavy engineering industries where secure and durable fastening is essential. Rushabh Fastners also offers customized lengths and specifications to meet project-specific requirements. With a commitment to quality, competitive pricing, and timely delivery, we provide fastening solutions that meet the needs of industrial customers across India and international markets.
Rushabh Fastners Leading Manufacturer and Supplier of ASTM A193 Grade B7M Studs for Critical Industrial Applications.
| Diameter | 3 mm |
| Shape | Hexagonal |
| Packaging Type | Packet |
| Color | Silver |
| Usage/Application | Industrial |
| Country of Origin | Made in India |
| Size | M4 To M16 |
| Material | Stainless Steel |
| Grade | 304 |
| I Deal In | New Only |
| Usage | Industrial |
We are pleased to introduce ourselves as a leading Importer and Stockist of ASTM A193 Gr.B7/A194 Gr.2H Fasteners with Brand Name “RF” .
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