S-92695A657 5/16"-18 x 1/4" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Exceptional holding power with Class 3A thread fit ensuring tight, secure fastening in demanding applications
• Superior corrosion resistance thanks to black-oxide coating on alloy steel, extending service life in harsh environments
• High durability and strength from Rockwell C45 hardness, resisting wear and deformation under heavy loads
• Easy installation and removal with 5/32" hex drive, providing reliable torque transfer without stripping
• Precise positioning and minimal surface damage due to 118° cone point tip, ideal for repeated adjustments
• Wide compatibility with UNC coarse threads (5/16"-18) and right-hand direction, fitting standard industrial components
• Regulatory peace of mind with compliance to ASME B18.3, ASTM F912, RoHS 3, and REACH standards

Professional Applications & Engineering Value

This headless set screw is engineered to address common industrial challenges like component slippage and misalignment. The black-oxide alloy steel construction offers enhanced corrosion resistance, crucial for machinery exposed to moisture or chemicals. With a UNC coarse thread and Class 3A fit, it ensures rapid assembly and high clamping force, reducing maintenance downtime in automotive, aerospace, and heavy equipment applications. The 118° cone point digs securely into shafts or hubs, preventing rotational movement without damaging surfaces. Its hex drive design allows for easy access in confined spaces, making it a reliable choice for precision fastening where durability and compliance with ASME B18.3 are paramount.

Specification Summary & Compliance

This set screw adheres to precise dimensional standards, including UNC thread with Class 3A fit for superior tolerance and a length of 1/4". It meets ASME B18.3 and ASTM F912 manufacturing specifications, ensuring consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial sectors without hazardous substances.