S-94414A265 10-32 x 5/8" ASME B18.3, ASTM F835 Alloy Steel Torx Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional torque transmission with Torx Plus IP25 drive, reducing cam-out and tool wear for reliable installation
• Superior corrosion resistance from black-oxide alloy steel coating, extending service life in demanding environments
• High tensile strength of 140,000 psi ensures secure fastening under heavy loads and vibration
• Precise Class 3A thread fit provides tighter tolerances for improved assembly accuracy and reduced loosening
• Fully threaded design offers maximum grip along the entire length for uniform clamping force
• Rockwell C39 hardness maintains structural integrity and resists deformation during installation
• Standard 82° flat head profile allows for flush mounting in countersunk applications, improving aesthetics and safety

Professional Applications & Engineering Value

This 10-32 UNF flat head screw is engineered for high-stress industrial applications where precision and durability are critical. The black-oxide alloy steel construction provides excellent resistance to rust and wear, making it ideal for machinery, automotive assemblies, and electronic enclosures exposed to harsh conditions. The Torx Plus drive system delivers superior torque transfer, minimizing slippage and ensuring consistent tightening in automated or manual processes. With its fine thread spacing and Class 3A fit, it offers enhanced vibration resistance and secure fastening in thin materials or high-precision equipment, reducing maintenance needs and downtime.

Specification Summary & Compliance

This screw adheres to ASME B18.3 specifications (ASTM F835) with a Class 3A thread fit for precise dimensional accuracy. It features a 10-32 UNF fine thread with right-hand direction and standard 82° countersink angle. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial use.