S-94105A385 3/8"-24 x 1" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Class 3A thread fit for reliable, vibration-resistant fastening in demanding applications
• Exceptional durability and corrosion resistance provided by Black-Oxide Alloy Steel with Rockwell C45 hardness
• Easy installation and removal with 3/16" hex drive, eliminating the need for specialized tools
• Precise positioning and minimal protrusion due to headless design and flat tip configuration
• Optimized for fine-thread applications with 3/8"-24 UNF right-hand threads for improved adjustment accuracy
• Full regulatory compliance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH
• Consistent performance across industrial applications with inch system measurements ensuring proper fit

Professional Applications & Engineering Value

This Black-Oxide Alloy Steel set screw delivers exceptional engineering value in applications requiring precise component positioning and reliable torque transmission. The Class 3A thread fit ensures minimal backlash and superior vibration resistance, making it ideal for machinery, automotive assemblies, and precision equipment where loosening under dynamic loads is a critical concern. The hex drive headless design allows for flush mounting in confined spaces while maintaining high torque capability. With Rockwell C45 hardness and fine UNF threads, this fastener provides excellent wear resistance and repeated usability in adjustment mechanisms, shaft collars, and coupling applications. The Black-Oxide surface treatment enhances corrosion protection while maintaining dimensional stability, ensuring long-term performance in industrial environments.

Specification Summary & Compliance

This precision set screw features 3/8"-24 UNF fine threads with Class 3A thread fit for superior dimensional accuracy and tight tolerances. Manufactured to meet ASME B18.3 specifications (ASTM F912) with inch system measurements including 1" length and 3/16" hex drive. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. The flat tip design and right-hand thread direction provide standardized installation compatibility with industry-standard tools and applications.