S-92196A938 1 1/4"-7 x 6" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Superior load-bearing capability thanks to 70,000 psi tensile strength and Rockwell B70 hardness
• Precise, reliable fastening ensured by Class 3A thread fit for minimal backlash and secure connections
• Optimized for high-torque applications with 7/8" hex drive and standard socket head profile
• Enhanced assembly efficiency through coarse UNC threading and 3" minimum thread length
• Versatile partial threading design allows for both secure clamping and smooth shank alignment
• Full regulatory compliance with ASME B18.3, RoHS 3, and REACH standards for global acceptance

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this 1 1/4"-7 UNC Socket Head Cap Screw delivers exceptional performance where reliability matters most. The 18-8 Stainless Steel composition provides excellent corrosion resistance in chemical processing, marine, and food equipment environments, while the Class 3A thread fit ensures precise engagement in high-vibration machinery. The coarse thread pitch facilitates rapid assembly in production lines, and the partially threaded design offers optimal clamping force distribution in structural applications. With its 7/8" hex drive accommodating standard industrial tools, this fastener solves critical challenges in heavy machinery, manufacturing equipment, and infrastructure projects where tensile strength and durability are paramount.

Specification Summary & Compliance

This socket head cap screw maintains Class 3A thread fit per UNC standards with 1 1/4"-7 coarse threading and right-hand direction. Manufacturing follows ASME B18.3 specifications for dimensional accuracy, featuring a 1 7/8" head diameter, 1 1/4" head height, and 6" overall length with partial threading. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global market acceptance for industrial applications.