S-92313A019 2-56 x 3/16" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and chemical exposure
• Exceptional thread precision with Class 3A fit ensures reliable, vibration-resistant fastening in critical assemblies
• High mechanical strength backed by Rockwell B80 hardness for durable performance under load
• Secure, flush mounting thanks to the headless design and cup tip for concentrated contact pressure
• Easy installation and removal with 0.035" hex drive, compatible with standard tools
• Wide industrial compatibility through UNC coarse threading and right-hand direction
• Regulatory peace of mind with full compliance to ASME B18.3, RoHS 3, and REACH standards

Professional Applications & Engineering Value

This 2-56 UNC set screw in 316 stainless steel addresses common industrial challenges like component slippage and environmental degradation. The headless design and cup tip provide a secure, low-profile fastening solution that minimizes protrusion while maximizing grip on shafts, collars, and gears. Its Class 3A thread fit and coarse thread spacing ensure quick assembly and high resistance to loosening under dynamic loads. The hex drive allows for straightforward torque application, making it suitable for precision machinery, automotive systems, and marine equipment where corrosion resistance and reliability are non-negotiable.

Specification Summary & Compliance

This set screw adheres to ASME B18.3 specifications, with a Class 3A thread fit for precise dimensional accuracy. It features a 2-56 UNC coarse thread with right-hand direction, a length of 3/16", and a 0.035" hex drive. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.