S-92311A394 5/8"-11 x 3" 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 through Class 3A thread fit, ensuring tight, vibration-resistant connections
• Easy installation and removal with 5/16" hex drive, providing reliable torque transfer
• Enhanced grip and minimal surface damage from the cup point tip design
• Durable performance backed by Rockwell B80 hardness for long-term reliability
• Wide compatibility with 5/8"-11 UNC coarse threads, suitable for various industrial assemblies
• Regulatory compliance meeting ASME B18.3, RoHS, and REACH standards for safe, global use

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this 5/8"-11 UNC Class 3A set screw delivers exceptional performance in machinery, automotive, and construction applications. The 18-8 Stainless Steel material provides excellent resistance to rust and corrosion, extending service life in humid or chemically aggressive environments. Its headless design and hex drive allow for flush mounting and secure installation in confined spaces, while the cup point creates a firm bite into shafts and collars, preventing slippage under high vibration. With coarse threads and Class 3A fit, it ensures quick assembly and reliable clamping force, reducing maintenance downtime and improving operational safety.

Specification Summary & Compliance

This set screw adheres to ASME B18.3 specifications, with precise UNC coarse threads and Class 3A thread fit for high accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety. The product features a right-hand thread direction, 0.625" thread diameter, and 3" length, meeting industrial standards for reliable performance.