S-91870A715 6-32 x 1/2" ASME B18.3 Tamper-Resistant Torx Plus Stainless Steel Flat Head Screws

Key Features & Benefits at a Glance

• Enhanced tamper resistance with Torx Plus IPR15 drive to prevent unauthorized access in secure installations
• Superior corrosion resistance from 18-8 stainless steel construction with passivated finish for long-term reliability in harsh environments
• Maximum load-bearing capacity with 70,000 psi tensile strength and Rockwell B70 hardness for demanding industrial applications
• Precision thread engagement with Class 3A UNC coarse threads ensuring secure fastening and vibration resistance
• Flush mounting capability with standard 82° countersink angle flat head design for smooth surface finishes
• Full-threaded coverage along the 1/2" length providing maximum grip strength and distribution
• Regulatory compliance assurance meeting ASME B18.3, RoHS 3, and REACH standards for global industrial use

Professional Applications & Engineering Value

These 6-32 UNC flat head screws with tamper-resistant Torx Plus drive address critical security and durability challenges in industrial settings. The 18-8 stainless steel material combined with passivated finish provides exceptional resistance to corrosion, making them ideal for electronics enclosures, machinery panels, and outdoor equipment where environmental exposure is a concern. The Class 3A thread fit ensures precise engagement that maintains integrity under vibration, while the IPR15 drive system prevents tampering in public access areas, security systems, and regulated facilities. Engineered for industrial fasteners requiring both security and reliability, these screws deliver consistent performance in assembly lines, maintenance operations, and OEM equipment manufacturing where fastener integrity is non-negotiable.

Specification Summary & Compliance

Manufactured to exacting standards with Class 3A thread fit precision and UNC coarse thread spacing for optimal engagement. The 0.138" thread diameter and 1/2" length provide consistent dimensional accuracy. Compliant with ASME B18.3 manufacturing specifications, RoHS 3 (2015/863/EU) for hazardous substance restriction, and REACH (EC 1907/2006) regulations for chemical safety, ensuring suitability for global industrial markets and environmentally conscious applications.