ASTM A193 B7M NACE MR0175 Corrosion Resistant Bolts and Fasteners for Sour Gas Service

Our BOLTS and Nuts product is a high-quality fastening solution designed to meet rigorous industrial demands. Each bolt unit includes a bolt, nut, washer, and sealing ring, ensuring secure and reliable fastening for construction, machinery, automotive, and heavy-duty applications.

• ASTM A193 B7 alloy steel stud bolts for exceptional tensile strength
• ISO 3506 A2-70 stainless steel bolts (SS304) for corrosion resistance
• ASTM A194 Grade 8M stainless steel nuts for compatibility and performance
• ASTM A320 L7 low temperature alloy steel bolts for extreme conditions
• Hot dip galvanized (HDG) bolts and nuts grade 8.8
• ASTM A307 Grade B carbon steel bolts

Our fasteners are ideal for demanding industrial environments including oil and gas, petrochemical, power generation, construction, automotive, aerospace, and manufacturing sectors. Specifically designed for:

• Sour gas service (NACE MR0175 compliant)
• ASME B16.5 flange connections
• Low temperature applications
• Pressure vessels and piping systems
• Hydrogen service applications

We offer comprehensive OEM and ODM services with flexible design options. Our customization capabilities include:

• Size range from M3 to M24
• Custom material specifications
• Tailored packaging solutions
• Specialized surface treatments
• Product testing and validation

Our comprehensive technical support includes product selection guidance, installation assistance, and maintenance recommendations. We provide:

• Detailed technical specifications and compatibility advice
• Customized solutions for specialized applications
• Product testing and performance validation
• Maintenance guidance including regular inspection protocols
• Expert advice on torque application and best practices