S-90152A222 8-32 x 1" ASME B18.3, ASTM F837 Stainless Steel Wire-Lockable Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and extended service life.
• Superior load-bearing capability thanks to an 80,000 psi tensile strength and Rockwell B70 hardness, preventing stripping and failure under high stress.
• Precise and secure fastening ensured by the Class 3A UNC coarse thread fit, offering tighter tolerances for reliable assembly in demanding applications.
• High-torque installation and removal enabled by the 9/64" hex socket drive, providing a secure grip and reducing the risk of tool slippage.
• Maximum grip and holding power from the fully threaded, 1-inch length design, ensuring consistent engagement across the entire fastener.
• Confident global compliance by meeting ASME B18.3, RoHS 3, and REACH standards, guaranteeing material safety and engineering reliability.
• Optimized for efficiency with a standard right-hand coarse thread, allowing for quick and straightforward installation in various industrial settings.

Professional Applications & Engineering Value

This Socket Head Cap Screw is engineered to solve critical fastening challenges in precision machinery, automotive assemblies, and heavy-duty equipment. The 18-8 Stainless Steel material provides excellent resistance to rust and oxidation, making it suitable for environments exposed to moisture or chemicals. Its UNC coarse thread and Class 3A fit ensure a tight, secure connection that minimizes the risk of loosening under vibration, a common issue in dynamic industrial applications. The combination of 80,000 psi tensile strength and a fully threaded design delivers uniform clamping force, preventing joint failure and reducing maintenance needs. This makes it an ideal precision fastener for high-stress applications where reliability and durability are non-negotiable.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including a Class 3A thread fit for superior accuracy and a UNC coarse thread with an 8-32 size. Manufacturing follows the ASME B18.3 specification, ensuring consistent quality and performance. 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 safe for industrial use worldwide.