S-91375A152 6-32 x 7/8" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide Alloy Steel construction, ideal for harsh industrial environments
• Exceptional holding power due to Rockwell C45 hardness, ensuring long-term reliability in high-stress applications
• Precise, secure fastening with Class 3A thread fit, minimizing loosening and vibration failures
• Easy installation and removal using the 1/16" hex drive, compatible with standard tools for efficient maintenance
• Effective component positioning with the cup tip design, providing firm contact and preventing slippage
• Broad compatibility with UNC coarse threads, suitable for a wide range of industrial assemblies
• Headless design for flush mounting in confined spaces, optimizing space and aesthetics

Professional Applications & Engineering Value

This 6-32 UNC set screw is engineered to address common challenges in precision machinery and equipment assembly. Made from Black-Oxide Alloy Steel, it offers enhanced durability and resistance to rust, making it ideal for applications exposed to moisture or chemicals. The Class 3A thread fit and coarse thread spacing ensure tight, reliable fastening that withstands vibrations and dynamic loads, reducing the risk of component misalignment. Commonly used in automotive, aerospace, and manufacturing sectors, this headless set screw with a cup tip provides consistent clamping force for securing gears, pulleys, and shafts, improving overall system longevity and performance.

Specification Summary & Compliance

This set screw features a 6-32 UNC thread with Class 3A fit for precise dimensional accuracy, and a length of 7/8". It complies with ASME B18.3 and ASTM F912 manufacturing standards, ensuring consistent quality and performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for industrial use.