S-90332A122 8-32 x 5/8" High-Profile 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 thread engagement and vibration resistance due to the Class 3A thread fit, ensuring secure and precise fastening.
• High tensile strength of 70,000 psi provides reliable performance under significant mechanical stress and load.
• Optimized for high-torque applications with a high-profile socket head and 9/64" hex drive, reducing cam-out risk.
• Versatile fully-threaded design allows for maximum adjustability and uniform clamping force along the entire 5/8" length.
• Wide industrial compatibility with the standardized 8-32 UNC coarse thread, simplifying sourcing and assembly.
• Compliance with strict environmental regulations including RoHS 3 and REACH, ensuring safety and regulatory acceptance.

Professional Applications & Engineering Value

This Socket Head Cap Screw is engineered to address critical challenges in demanding industrial settings. The 18-8 Stainless Steel material offers excellent resistance to oxidation and corrosion, making it suitable for applications exposed to moisture, chemicals, or outdoor elements. The Class 3A thread fit and UNC coarse thread provide superior holding power and reduce the risk of cross-threading during high-speed assembly, which is vital for maintaining production efficiency. The combination of a high socket head profile and hex drive allows for high torque application with common tools, ensuring a tight, secure fit in machinery, automotive components, and precision equipment where vibration loosening is a concern. Its fully threaded design ensures consistent clamping force, making it an ideal choice for fixtures, jigs, and structural assemblies that require reliable, repeatable fastening performance.

Specification Summary & Compliance

This screw features precise Class 3A thread fit per UNC standards, ensuring tight tolerances for secure fastening. The dimensional specifications include a 5/8" length, 8-32 UNC coarse thread, and a 9/64" hex drive. It is manufactured from 18-8 Stainless Steel with a hardness of Rockwell B84 and a 70,000 psi tensile strength. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its adherence to international safety and sustainability standards.