S-92196A882 7/8"-9 x 2 1/2" 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 environments and long-term reliability.
• Superior load-bearing capacity thanks to 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications.
• Precise and secure fastening ensured by Class 3A thread fit, minimizing the risk of loosening under vibration.
• Easy installation in confined spaces with a 3/4" hex drive and standard socket head profile for efficient tool engagement.
• Optimized for high-strength assemblies featuring a coarse UNC thread and partial threading for controlled clamping force.
• Full regulatory compliance with ASME B18.3, RoHS 3, and REACH, ensuring safety and environmental standards are met.
• Versatile 2 1/2" length with a minimum thread length of 2 1/4", suitable for a wide range of material thicknesses.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this 7/8"-9 UNC Socket Head Cap Screw delivers reliable performance where high tensile strength and corrosion resistance are critical. The 18-8 Stainless Steel material provides excellent durability against moisture, chemicals, and temperature variations, reducing maintenance needs in machinery, construction, and automotive assemblies. The Class 3A thread fit and coarse UNC thread ensure quick installation and robust holding power, even in high-vibration environments. With a 3/4" hex drive and partially threaded design, it offers precise torque application and prevents over-tightening, making it ideal for securing critical components in presses, molds, and structural frames without compromising integrity.

Specification Summary & Compliance

This socket head cap screw adheres to ASME B18.3 specifications, with a Class 3A thread fit for precise dimensional accuracy and a coarse UNC 7/8"-9 thread. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance for environmental safety, ensuring no restricted substances are used. The screw features a 2 1/2" length with a minimum thread length of 2 1/4", a Rockwell B70 hardness, and 70,000 psi tensile strength, confirming its suitability for rigorous industrial standards.