S-92785A195 8-32 x 1/2" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Maximum holding power and vibration resistance ensured by Class 3A thread fit for precise, secure fastening
• Easy installation and removal with 5/64" hex drive, providing reliable torque transfer without stripping
• Enhanced grip and alignment from the 90° cone point, preventing component slippage in assemblies
• Exceptional durability with Rockwell B80 hardness, maintaining structural integrity under heavy loads
• Broad compatibility with UNC coarse threads and right-hand direction for versatile industrial applications
• Headless design allows for flush mounting in confined spaces without protruding hardware

Professional Applications & Engineering Value

This 8-32 UNC set screw is engineered to address critical challenges in precision assemblies, such as shaft collars, gears, and pulleys, where reliable positioning is paramount. The 18-8 stainless steel material provides excellent resistance to rust and chemical exposure, extending service life in demanding conditions like manufacturing equipment and marine applications. Its 90° cone point bites firmly into mating surfaces, preventing rotational movement and loosening due to vibrations. Combined with coarse thread spacing and Class 3A thread fit, it ensures quick assembly and consistent clamping force, reducing maintenance downtime. Ideal for machinery, automotive, and electronics, this screw delivers dependable performance where high-strength, corrosion-resistant fastening is essential.

Specification Summary & Compliance

This set screw adheres to ASME B18.3 specifications, with precise UNC thread standards and Class 3A thread fit for tight tolerances. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory alignment for global industrial use.