S-91772A201 8-32 x 1 1/4" 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, ideal for harsh industrial environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Precise Class 2A thread fit ensures smooth installation and secure fastening in demanding applications
• Optimized drive efficiency with Phillips No. 2 drive design for reduced cam-out and improved torque transmission
• Full threading along 1-1/4" length provides maximum grip and uniform stress distribution across fastened components
• Standard UNC coarse thread profile enables quick assembly and superior resistance to vibration loosening
• Comprehensive compliance with ASME B18.6.3 manufacturing standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

These 8-32 UNC coarse thread screws deliver critical engineering value through their passivated 18-8 stainless steel construction, which provides excellent corrosion resistance in demanding environments including marine, chemical processing, and outdoor applications. The pan head design with Phillips drive offers a low-profile solution that combines secure fastening with space efficiency. The fully threaded 1-1/4" length ensures maximum engagement in various material thicknesses, while the Class 2A thread fit guarantees consistent performance in high-vibration industrial equipment, machinery assembly, and electronic enclosures where reliability is paramount.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance for precision threading. Features 8-32 UNC coarse threads with right-hand orientation and full threading along the 1-1/4" length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors.