S-92505A654 3/8"-24 x 5/8" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black oxide finish, extending service life in demanding industrial environments
• Exceptional holding power thanks to extended tip design that provides deeper penetration and secure fastening
• Precise Class 3A thread fit ensures tight tolerances and reliable performance in critical applications
• High-strength construction with Rockwell C45 hardness alloy steel for maximum durability under heavy loads
• Easy installation and removal with hex drive design that prevents stripping and allows high torque application
• Fine UNF thread spacing delivers superior vibration resistance and improved clamping force distribution
• Comprehensive compliance with ASME B18.3, RoHS 3, and REACH standards for quality assurance and environmental safety

Professional Applications & Engineering Value

This black oxide alloy steel set screw is engineered to solve critical fastening challenges in industrial applications where vibration resistance and permanent positioning are paramount. The extended tip design provides deeper penetration into mating components, creating superior holding power that prevents slippage in high-stress environments. The Class 3A UNF fine threads offer exceptional precision for applications requiring exact alignment and minimal backlash. With Rockwell C45 hardness and corrosion-resistant black oxide finish, this headless set screw maintains integrity in harsh conditions while the hex drive ensures reliable installation in confined spaces. Ideal for precision machinery, automotive components, and permanent industrial assemblies where failure is not an option.

Specification Summary & Compliance

This precision fastener features 3/8"-24 UNF Class 3A threads with fine thread spacing, manufactured to exacting dimensional standards. The extended tip maintains precise tolerances (tip diameter: 0.25" with -0.009" to 0 tolerance; tip length: 0.099" with -0.005" to 0 tolerance) for consistent performance. Manufactured in compliance with ASME B18.3 specifications and certified RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring environmental safety and regulatory adherence for global industrial applications.