S-92196A110 4-40 x 1/2" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and long-term joint integrity.
• Precision Class 3A thread fit guarantees tight tolerances and secure fastening in critical applications.
• Fully threaded right-hand UNC coarse design provides quick assembly and excellent holding power.
• Rockwell B70 hardness offers excellent wear resistance and durability under repeated use.
• Standard hex socket drive (3/32") allows for easy installation with common tools in confined spaces.
• Compliance with ASME B18.3, RoHS 3, and REACH ensures regulatory adherence for global industrial use.

Professional Applications & Engineering Value

This 4-40 UNC Socket Head Cap Screw is engineered to address common industrial challenges such as vibration loosening and environmental degradation. The 18-8 Stainless Steel material provides excellent resistance to rust and corrosion, making it suitable for machinery, automotive, and outdoor equipment. Its coarse thread spacing and Class 3A thread fit ensure rapid installation and reliable performance in high-stress applications, reducing maintenance needs. The fully threaded right-hand design and hex drive facilitate efficient assembly in tight spaces, enhancing productivity for B2B clients in precision manufacturing and assembly lines.

Specification Summary & Compliance

This screw features a 4-40 UNC thread with Class 3A fit for precise dimensional accuracy, and a length of 1/2 inch. It meets ASME B18.3 manufacturing standards, ensuring consistent quality and performance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and environmentally responsible use in various industrial sectors.