S-92505A709 1/2"-13 x 5/8" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black oxide surface treatment for extended service life in demanding industrial environments
• Exceptional thread precision with Class 3A fit ensuring reliable, vibration-resistant fastening in critical applications
• High-strength performance through Rockwell C45 hardness rating for maximum durability under heavy loads
• Optimized installation efficiency with 1/4" hex drive providing secure tool engagement and torque transmission
• Enhanced gripping capability featuring extended tip design for superior component retention and positioning
• Industry-standard compatibility with UNC coarse threads ensuring broad application across industrial equipment
• Environmental compliance meeting RoHS 3 and REACH regulations for safe, sustainable manufacturing

Professional Applications & Engineering Value

This black oxide alloy steel set screw delivers exceptional engineering value in industrial applications where vibration resistance and corrosion protection are critical. The Class 3A thread fit provides precise tolerances that prevent loosening in high-stress environments, while the extended tip design ensures maximum contact surface for secure component positioning. The 1/4" hex drive allows for efficient installation in confined spaces, making these headless set screws ideal for machinery, automotive assemblies, and precision equipment where reliable fastening solutions are essential for operational safety and performance longevity.

Specification Summary & Compliance

Manufactured to ASME B18.3 specifications with precise Class 3A thread fit and UNC coarse thread standards. The 1/2"-13 thread size with 5/8" length and extended tip (0.13" length, 0.343" diameter) ensures dimensional accuracy. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, providing assurance of material safety and regulatory adherence for industrial applications worldwide.