Techno Valve And Fittings

Techno Valve and Fitting is a leading manufacturer and supplier of ASTM A193 Grade B7 Stud Bolts, known for their exceptional strength, durability, and performance in high-pressure and high-temperature environments. These stud bolts are widely used in critical industrial applications such as oil & gas, petrochemical, power generation, refineries, and heavy engineering industries.

Our A193 Gr. B7 Stud Bolts are made from chromium-molybdenum alloy steel, providing excellent resistance to heat, corrosion, and oxidation. Each stud bolt is precisely machined and heat-treated to achieve superior tensile and yield strength, ensuring reliable performance under extreme operating conditions.

• Standard: ASTM A193 / ASME SA193

• Grade: B7 (Alloy Steel)

• Finish: Black, Zinc Plated, Hot Dip Galvanized

• Thread Type: UNC / UNF / Metric

• Size Range: M6 to M100 (1/4” to 4”)

• Length: As per customer requirement

• High tensile and yield strength

• Excellent resistance to heat and pressure

• Uniform threading and dimensional accuracy

• Corrosion and oxidation resistant

• Compatible with ASTM A194 Grade 2H Heavy Hex Nuts

• Oil & Gas Refineries

• Petrochemical and Chemical Plants

• Power Plants and Boilers

• Pressure Vessels and Heat Exchangers

• Pipelines and Flanges Assemblies

Each ASTM A193 B7 Stud Bolt from Techno Valve and Fitting undergoes strict quality inspection and mechanical testing to ensure compliance with international standards. We also provide material test certificates (MTC) and third-party inspection reports on request.

Our B7 Stud Bolts are available in both fully threaded and double-ended types, suitable for flange bolting and high-pressure applications.

Techno Valve and Fitting is a trusted manufacturer and supplier of Stainless Steel Bolt, Nut & Washer that are widely used in various industrial applications requiring strength, corrosion resistance, and long-term durability. These fasteners are designed to provide a secure and tight connection between components in piping systems, machinery, structural assemblies, and heavy-duty equipment.

Our SS Bolts, Nuts, and Washers are manufactured from premium quality stainless steel grades such as SS 304, SS 304L, SS 316, and SS 316L. Each product is precisely engineered and thoroughly tested to meet national and international standards like ASTM, DIN, and ISO, ensuring excellent performance even in harsh and corrosive environments.

• SS Hex Bolt, Socket Head Bolt, Eye Bolt, and U-Bolt

• SS Hex Nut, Dome Nut, Lock Nut, and Wing Nut

• SS Plain Washer, Spring Washer, and Flat Washer

• High tensile strength and dimensional accuracy

• Rust, chemical, and heat resistant

• Easy installation and smooth threading

• Uniform surface finish with precise fitting

• Available in both metric and inch sizes

• Oil & Gas Industries

• Petrochemical Plants

• Power Generation Units

• Marine & Offshore Equipment

• Construction and Structural Projects

• Food & Pharmaceutical Industries

At Techno Valve and Fitting, we focus on providing superior fastening solutions that ensure reliability and performance in every connection. Our Stainless Steel Bolt Nut & Washer range is available in customized sizes and finishes as per client requirements, ensuring compatibility with various industrial standards and operational needs.

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