S-91737A125 8-32 x 3/8" ASME B18.6.3 Stainless Steel Fillister Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh environments.
• High tensile strength of 80,000 psi ensures reliable, long-lasting fastening under demanding loads.
• Rockwell B85 hardness provides excellent durability and resistance to wear and deformation.
• Fully threaded design offers maximum grip and uniform stress distribution along the entire length.
• Coarse UNC threads with Class 2A fit enable quick, easy installation and secure holding power.
• Rounded fillister head with Phillips No. 2 drive allows for efficient driving and a low-profile, aesthetically pleasing finish.
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees industry-standard quality and environmental safety.

Professional Applications & Engineering Value

This 8-32 UNC machine screw is engineered from 18-8 stainless steel with a passivated finish to combat corrosion in industrial settings such as electronics enclosures, machinery assemblies, and automotive components. The coarse thread and fully threaded design ensure rapid installation and robust clamping force, reducing assembly time and minimizing loosening from vibrations. With a rounded fillister head and Phillips drive, it offers a secure, flush fit that prevents snagging and enhances appearance. These screws address common issues like material degradation and thread stripping, providing a dependable solution for high-strength fastening needs in demanding B2B applications.

Specification Summary & Compliance

This screw features precise UNC coarse threads with a Class 2A fit for standard tolerance and easy assembly. It meets ASME B18.6.3 specifications for dimensional accuracy and performance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring adherence to environmental and safety regulations without hazardous substances.