S-92196A663 3/8"-16 x 4 3/4" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments.
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable, heavy-duty performance.
• Precise, secure fastening ensured by Class 3A thread fit, minimizing the risk of loosening under vibration.
• Easy installation and high torque capability with a 5/16" hex drive and standard socket head profile.
• Versatile partial threading allows for both secure clamping and unthreaded shank applications.
• Broad industrial compliance meeting ASME B18.3 standards, RoHS 3, and REACH for global use.
• Optimized for coarse thread applications with 3/8"-16 UNC threads, providing quick assembly and strong holding power.

Professional Applications & Engineering Value

This Socket Head Cap Screw is engineered to address critical challenges in machinery, automotive, and heavy equipment assembly. The 18-8 Stainless Steel material offers excellent resistance to rust and oxidation, extending service life in moist or corrosive settings. Its Class 3A thread fit and coarse UNC threads deliver superior clamp load retention and vibration resistance, reducing maintenance needs. The partially threaded design and hex drive enable efficient installation in confined spaces, making it a reliable choice for high-stress industrial fasteners where durability and precision are paramount.

Specification Summary & Compliance

This fastener adheres to precise dimensional standards, including a Class 3A thread fit for tight tolerances and UNC coarse thread spacing. It is manufactured in compliance with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safety and sustainability in industrial applications.