S-91249A640 10-32 x 2 1/4" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibrations
• Precise Class 2A thread fit guarantees smooth assembly and secure fastening in fine-thread applications
• Fully threaded design provides maximum grip and uniform stress distribution along the entire length
• Phillips No. 2 drive offers efficient installation with standard tools while reducing cam-out risks
• Rounded pan head profile delivers a low-profile finish with improved aesthetics and reduced snagging
• Compliance with major standards including ASME B18.6.3, RoHS 3, and REACH for global regulatory acceptance

Professional Applications & Engineering Value

This 10-32 UNF fully threaded screw with Black-Oxide 18-8 Stainless Steel construction addresses critical needs in demanding industrial settings. The fine thread spacing and Class 2A thread fit ensure vibration resistance and precise alignment in machinery, electronics, and automotive assemblies. The pan head design with Phillips No. 2 drive facilitates quick installation while maintaining a low profile for space-constrained applications. With its 70,000 psi tensile strength and corrosion-resistant coating, it solves durability challenges in outdoor equipment, marine hardware, and chemical processing installations where environmental factors degrade ordinary fasteners.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread tolerance for consistent performance. The UNF fine thread (10-32) and 2-1/4" length provide exact dimensional accuracy. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions adherence for global industrial use.