S-92196A339 5/16"-24 x 3/4" 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.
• Precise, secure fastening thanks to Class 3A thread fit, minimizing the risk of loosening under vibration and ensuring consistent clamp load.
• High tensile strength of 70,000 psi provides reliable performance in demanding applications, resisting shear and tensile forces.
• Superior drive engagement with a 1/4" hex socket, allowing for high torque application and reducing the risk of cam-out or tool slippage.
• Fine UNF thread design offers a higher number of threads per inch for improved adjustment precision and stronger holding power in thinner materials.
• Full threading along the 3/4" length ensures maximum grip and versatility, allowing for use with a wide range of nut types and material thicknesses.
• Compliance with major industry standards including ASME B18.3, RoHS 3, and REACH, guaranteeing quality, safety, and environmental responsibility.

Professional Applications & Engineering Value

This 18-8 Stainless Steel Socket Head Cap Screw is engineered to solve critical challenges in industrial assembly and machinery. Its corrosion-resistant material prevents degradation in moist or chemically aggressive environments, extending service life and reducing maintenance. The 5/16"-24 UNF fine thread and Class 3A fit provide superior vibration resistance and precise tension control, essential for high-precision equipment, automotive components, and aerospace fixtures. The hex socket drive allows for installation in confined spaces where wrenches cannot operate, making it ideal for compact machinery, tooling jigs, and electronic enclosures. With a 70,000 psi tensile strength and Rockwell B70 hardness, it reliably withstands heavy loads and dynamic stresses, ensuring joint integrity in demanding applications.

Specification Summary & Compliance

This socket head cap screw features a 5/16"-24 UNF fine thread with a precision Class 3A thread fit, ensuring tight tolerances and reliable engagement. It is manufactured in accordance with ASME B18.3 specifications, guaranteeing dimensional accuracy and performance consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and meets stringent environmental and safety standards for global industrial use.