S-91375A142 6-32 x 1/8" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coating, extending service life in harsh industrial environments.
• Exceptional thread precision with Class 3A fit ensures reliable, vibration-resistant fastening without loosening.
• High-strength alloy steel construction with Rockwell C45 hardness provides excellent durability under heavy loads.
• Secure, flush installation thanks to the headless hex drive design, ideal for confined spaces.
• Optimized torque transmission via the 1/16" hex drive and cup tip for concentrated clamping force.
• Wide compatibility with UNC coarse threads, facilitating quick assembly and disassembly.
• Compliance with global regulations including RoHS 3 and REACH, ensuring safe and sustainable use.

Professional Applications & Engineering Value

This 6-32 UNC set screw is engineered to address common industrial challenges such as component slippage and corrosion-induced failure. The black-oxide alloy steel material, combined with a Rockwell C45 hardness, offers robust resistance to wear and environmental factors, making it ideal for machinery, automotive, and precision equipment assemblies. Its headless hex drive and cup tip design ensure a secure, flush fit that prevents movement in high-vibration applications. By utilizing Class 3A thread fit and coarse thread spacing, this screw delivers quick, reliable fastening, reducing assembly time and maintenance needs in demanding settings.

Specification Summary & Compliance

This set screw adheres to ASME B18.3 specifications, with precise Class 3A thread fit and UNC coarse threads for consistent performance. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory alignment in industrial applications.