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A193 Grade B16 Studs

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.

Specification

Mark: RF
Standard: ASTM A193
Grade: B7
Material: Chromium Chromium–Molybdenum Alloy Steel
Heat Treated—Quenched & Tempered

Mechanical Properties:

  • Minimum Tensile Strength: 125 ksi (≈ 860 MPa)
  • Minimum Yield Strength: 105 ksi (≈ 720 MPa)
  • Hardness: 28-32 HRC
  • Thread Type: UNC / Full threaded

Dimensional Standard:

  • Hex Bolt: ASME B18.2.1
  • Surface Finish/Coating: Black/Hot
  • Dip Galvanized (HDG)/Zinc Plating/Zinc flake (as required)

Size Range:

  • In Inch 3/8″ to 7/8″ diameter
    In MM M8 TO M39 (or as per customer requirement)

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

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HIGH-TENSILE FASTENERS

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ASTM A193 B7M Stud

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.

Specification

Diameter3 mm
ShapeHexagonal
Packaging TypePacket
ColorSilver
Usage/ApplicationIndustrial
Country of OriginMade in India
SizeM4 To M16
MaterialStainless Steel
Grade304
I Deal InNew Only
UsageIndustrial

OUR PRODUCTS

HIGH-TENSILE FASTENERS

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We are dealing into following fasteners

  • ASTM Fasteners :- Available in Grades A193 Gr. B7 / A 194 Gr. 2H, B7M/2HM, B8 /8, B8M/ 8M, A320 Gr.L7 / 4. etc.,
  • S.S. Fasteners :- Available in Grades 304, 316, 202, 304L, 316L etc.,
  • H.T. Fasteners :- Available in Grades 8.8,10.9,12.9 etc.,
  • M.S. Fasteners :- Available in Grade 4.6.
  • Types of Coating ( Plating ) :- We also provide Fasteners with Electro Zinc Plating, Hot Dip Galvanize, Cadmium, Nickel, PTFE Coating etc.,.

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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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