S-91870A148 6-32 x 1/2" ASME B18.3 Tamper-Resistant Torx Stainless Steel Flat Head Screws

Key Features & Benefits at a Glance

• Enhanced security protection with tamper-resistant Torx T10 drive that deters unauthorized access while allowing controlled maintenance
• Superior corrosion resistance through 18-8 stainless steel construction, ideal for harsh environments and outdoor applications
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under stress
• Optimized thread engagement with fully threaded UNC coarse pattern and Class 2A fit ensuring secure fastening in various materials
• Flush mounting capability with standard 82° countersink angle flat head design for smooth surface finishes
• Regulatory compliance assurance meeting ASME B18.3 specifications and environmental standards including RoHS 3 and REACH
• Broad application versatility combining security features with industrial-grade durability for electronic enclosures and maintenance applications

Professional Applications & Engineering Value

These 6-32 UNC flat head tamper-resistant Torx screws deliver critical security and reliability for industrial applications where unauthorized access prevention is paramount. The 18-8 stainless steel construction provides excellent corrosion resistance, making them ideal for electronic enclosures, outdoor equipment, and maintenance applications exposed to moisture or chemicals. The tamper-resistant Torx T10 drive system offers controlled access while preventing casual tampering, ensuring equipment integrity in public spaces or sensitive installations. With fully threaded coarse UNC threading and Class 2A thread fit, these screws provide maximum holding power in various materials while the flat head design with standard 82° countersink creates flush surfaces for safety and aesthetics. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures these security fasteners maintain performance under vibration and load conditions.

Specification Summary & Compliance

These security screws feature precision 6-32 UNC coarse threads with Class 2A thread fit for reliable installation tolerance. Manufacturing complies with ASME B18.3 specifications for dimensional accuracy and performance standards. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring restricted substance compliance for international markets. The 82° countersink angle matches standard flat head applications while the 1/2" length provides versatile fastening depth for various material thicknesses.