S-92845A713 2-56 x 1/4" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and extended service life
• Exceptional holding power ensured by Class 3A thread fit for minimal backlash and secure, vibration-resistant fastening
• High-strength durability with Rockwell B80 hardness, providing reliable performance under mechanical stress
• Easy installation and removal using the compact 0.035" hex drive, suitable for confined spaces
• Enhanced grip and alignment from the extended tip design, improving positioning accuracy in assemblies
• Wide industrial compatibility with UNC coarse threads and right-hand direction, fitting standard components
• Regulatory peace of mind through compliance with ASME B18.3, RoHS 3, and REACH for safe, global use

Professional Applications & Engineering Value

This 2-56 UNC set screw delivers critical reliability in precision assemblies where vibration resistance and corrosion protection are paramount. Crafted from 18-8 Stainless Steel, it withstands moisture and chemicals, reducing maintenance in automotive, electronics, and machinery applications. The headless design and hex drive allow flush mounting in tight spaces, while the extended tip improves component alignment and prevents loosening. With coarse thread spacing and Class 3A thread fit, it ensures quick installation and a secure hold, addressing common issues like slippage and thread wear in dynamic environments.

Specification Summary & Compliance

This set screw adheres to ASME B18.3 specifications, featuring a 2-56 UNC thread size with Class 3A thread fit for precise dimensional accuracy. The extended tip maintains tolerances of -0.005" to 0" in length and -0.004" to 0" in diameter. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for industrial use.