S-91249A275 10-32 x 1 1/4" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide 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
• Enhanced holding power through fully threaded UNF fine pitch design, providing maximum engagement in materials
• Precise thread fit with Class 2A tolerance ensuring smooth installation and consistent performance
• Optimized drive efficiency with Phillips No. 2 drive style and pan head design for secure fastening applications
• Comprehensive regulatory compliance meeting ASME B18.6.3 standards, RoHS 3, and REACH requirements
• Versatile industrial application with right-hand threading and standard rounded head profile for diverse fastening needs

Professional Applications & Engineering Value

These Black-Oxide 18-8 Stainless Steel machine screws deliver exceptional engineering value in demanding industrial environments where corrosion resistance and mechanical reliability are paramount. The combination of UNF fine threading and Class 2A thread fit ensures precise engagement in machinery, electronic enclosures, and precision equipment, preventing loosening under vibration while maintaining consistent clamping force. The Phillips pan head design with No. 2 drive provides efficient installation in automated assembly processes, while the black-oxide surface treatment enhances durability in outdoor applications, chemical processing, and marine environments. These fully threaded 10-32 machine screws solve critical fastening challenges by offering superior tensile strength combined with regulatory compliance for global industrial applications.

Specification Summary & Compliance

This machine screw features precision Class 2A thread fit with UNF fine pitch threading (10-32 size) and dimensional compliance with ASME B18.6.3 standards. The product meets stringent regulatory requirements including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance, ensuring environmental safety and material restrictions adherence. Manufacturing specifications include right-hand thread direction, fully threaded design, and standardized pan head profile with 0.373" head diameter for consistent performance across industrial applications.