40mm Outer Diameter ASTM A193 B7 Alloy Steel Stud Bolts with 20mm Length for Chemical Processing and Refinery Plants

Our BOLTS and Nuts product line offers high-quality fastening solutions designed to meet rigorous industrial and construction standards. These 20mm length stud bolts with 40mm outer diameter are engineered for superior strength and durability in chemical processing and refinery applications.

Manufactured to Grade 8.8 level, these fasteners ensure excellent performance under demanding conditions. The comprehensive size selection includes M20, M24, M27, M30, M36, M42, and M45 to accommodate various project requirements.

• Product Name: BOLTS and Nuts
• Head Style: Flat, Oval, Round, HEX
• Color: Natural
• Grade: 8.8 Level
• Style: Coach Bolt
• Processing Type: Forging
• Material Options: ASTM A307 Grade B carbon steel bolts
• Material Options: ISO 3506 A2-70 stainless steel bolts (SS304)
• Material Options: ASTM A320 B8 Class 1 stainless steel bolts (low temperature)

These bolts and nuts are ideal for heavy machinery assembly, structural steelwork, and infrastructure projects where reliable and robust fastening solutions are essential. They are particularly suited for:

• Chemical processing and refinery plants
• Petrochemical plants and offshore platforms
• Cryogenic equipment and cold storage facilities
• Oil and gas industry applications requiring NACE MR0175 compliance
• General mechanical and construction purposes

We offer extensive customization services to meet your specific requirements. Our capabilities include:

• Multiple head styles: Flat, Oval, Round, and HEX
• EN 15048-1 non-preloaded structural bolting assemblies 8.8
• Hot dip galvanized (HDG) bolts and nuts grade 8.8
• ASTM A193 B16 chrome-moly-vanadium stud bolts
• Custom sizes and specifications

Our comprehensive technical support includes:

• Product selection guidance and material specifications
• Installation and maintenance support
• Troubleshooting and torque recommendations
• Customized solutions for bulk orders and special sizes
• Compliance with industry standards documentation
• Datasheets, installation manuals, and maintenance tips