S-90920A194 8-32 x 1/2" ASME B18.6.3 Alloy Steel Torx Flat Head Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel construction for reliable performance in demanding industrial environments
• Superior torque transmission and reduced cam-out with T15 Torx drive design for secure fastening and installation efficiency
• High tensile strength of 60,000 psi ensures dependable load-bearing capacity and joint integrity in critical applications
• Precision Class 2A thread fit with UNC coarse threading for easier assembly and reduced cross-threading risks
• Optimal flush mounting with standard 82° countersink angle and flat head design for smooth surface finishes
• Full threading along the 1/2" length provides maximum grip and uniform stress distribution across the entire fastener
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

These 8-32 UNC flat head screws deliver exceptional engineering value in industrial fastening applications where vibration resistance and reliable torque control are critical. The zinc-plated steel construction provides essential corrosion protection for machinery, equipment assemblies, and metal fabrication projects. The T15 Torx drive system prevents tool slippage during high-torque installation, reducing damage to fastener heads and improving worker safety. With coarse UNC threading and Class 2A fit, these screws offer excellent engagement in various materials while the 82° countersink angle ensures proper seating in precision-machined components. The combination of 60,000 psi tensile strength and full threading makes these fasteners ideal for applications requiring consistent clamping force and vibration resistance in manufacturing, automotive, and industrial maintenance settings.

Specification Summary & Compliance

These flat head screws feature precision 8-32 UNC coarse threads with Class 2A thread fit tolerance for consistent performance. Manufacturing complies with ASME B18.6.3 standards ensuring dimensional accuracy and reliability. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming they contain no restricted hazardous substances. The zinc-plated steel construction combined with the specified 82° countersink angle and T15 Torx drive meets industrial requirements for corrosion resistance, proper seating, and efficient installation.