S-92308A732 1/2"-13 x 3 1/2" ASME B18.6.2 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh or humid environments.
• Exceptional holding power due to Rockwell B80 hardness, preventing deformation under heavy loads.
• Easy installation and removal with external square drive and square head design for high-torque applications.
• Reliable thread engagement from UNC coarse threads and Class 2A fit, reducing cross-threading risks.
• Secure fastening in soft materials using the cup tip design, which minimizes component slippage.
• Long-term durability with a 3 1/2" length, providing deep penetration for critical assemblies.
• Compliance with industry standards including ASME B18.6.2, ensuring consistent performance and interchangeability.

Professional Applications & Engineering Value

This 1/2"-13 UNC set screw is engineered to address common industrial challenges such as vibration-induced loosening and material wear. The 18-8 stainless steel offers excellent resistance to rust and chemicals, making it suitable for machinery, automotive, and marine applications. Its coarse thread design ensures quick assembly and robust holding in softer substrates, while the square head and external drive allow for secure tool engagement in high-torque scenarios. By combining Rockwell B80 hardness with precise Class 2A thread fit, this screw maintains clamping force under dynamic loads, reducing maintenance needs and enhancing operational safety in demanding environments.

Specification Summary & Compliance

This set screw adheres to ASME B18.6.2 specifications, with UNC coarse threads and Class 2A thread fit for consistent dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability for global industrial use.