S-91772A150 6-32 x 5/8" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for demanding industrial applications.
• Secure and reliable fastening provided by fully threaded UNC coarse threads and Class 2A fit, minimizing loosening under vibration.
• Easy installation and removal with No. 2 Phillips drive and rounded pan head design, reducing tool slippage and assembly time.
• Wide industrial compatibility through compliance with ASME B18.6.3 standards, ensuring precise dimensional accuracy and interchangeability.
• Environmental and safety compliance meeting RoHS 3 and REACH regulations, making them suitable for regulated industries.
• Optimized for high-stress applications with coarse threading and full thread engagement, providing robust load distribution.

Professional Applications & Engineering Value

This 6-32 x 5/8" pan head machine screw is engineered to address common industrial challenges such as corrosion, vibration-induced loosening, and assembly efficiency. Constructed from passivated 18-8 stainless steel, it offers excellent resistance to rust and chemical exposure, making it ideal for outdoor equipment, marine hardware, and chemical processing plants. The fully threaded UNC coarse thread design ensures maximum grip and load-bearing capacity, while the Class 2A thread fit provides consistent engagement without cross-threading risks. The No. 2 Phillips drive and rounded pan head facilitate quick installation in tight spaces, reducing labor costs and improving production line throughput. These features make it a reliable choice for machinery assembly, automotive components, and electronic enclosures where durability and regulatory compliance are critical.

Specification Summary & Compliance

This screw features a 6-32 UNC coarse thread with Class 2A fit for precise dimensional tolerance, ensuring reliable performance in standardized assemblies. It is manufactured in accordance with ASME B18.6.3 specifications, guaranteeing consistency and quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and safety-focused industrial applications.