S-91099A215 6-32 x 3/8" ASME B18.6.3 Stainless Steel Phillips Flat Head 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 80,000 psi tensile strength and Rockwell B80 hardness for demanding industrial applications
• Optimized flush mounting featuring an 82° countersink angle and undercut flat head design for seamless surface integration
• Enhanced driving efficiency with Phillips No. 2 drive system providing secure torque transmission and reduced cam-out risk
• Reliable thread engagement through fully threaded UNC coarse spacing with Class 2A fit for consistent fastening performance
• Full regulatory compliance meeting ASME B18.6.3 standards, RoHS 3, and REACH requirements for global industrial use
• Right-hand thread configuration ensuring standard installation compatibility across industrial equipment and machinery

Professional Applications & Engineering Value

This 6-32 x 3/8" flat head machine screw delivers critical engineering solutions for industrial assembly challenges. The passivated 18-8 stainless steel construction provides exceptional corrosion resistance in demanding environments where moisture, chemicals, or temperature variations would compromise ordinary fasteners. The undercut flat head profile with 82° countersink angle ensures perfect flush mounting in precision-machined components, eliminating protrusions that could interfere with moving parts or create safety hazards. The combination of fully threaded UNC coarse spacing and Class 2A thread fit guarantees reliable engagement in both metallic and composite materials, while the Phillips No. 2 drive facilitates efficient installation in high-volume production settings. These industrial screws are engineered to maintain integrity under vibration and load stress, making them ideal for machinery, electronic enclosures, and automotive assemblies where failure is not an option.

Specification Summary & Compliance

This flat head screw maintains precision Class 2A thread fit tolerances with UNC coarse thread spacing (6-32 thread size) and right-hand thread direction. Manufacturing and dimensional specifications strictly adhere to ASME B18.6.3 standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety compliance for global industrial distribution.