S-92311A364 3/8"-16 x 7/16" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Maximum holding power achieved through Class 3A thread fit precision for secure, vibration-resistant fastening
• Enhanced grip and alignment with cup tip design that prevents component slippage during installation
• High-strength durability backed by Rockwell B80 hardness rating for reliable performance under mechanical stress
• Easy installation and removal with 3/16" hex drive that provides excellent torque transmission
• Industry-standard compatibility with UNC coarse thread spacing for broad application across industrial equipment
• Regulatory compliance assurance meeting ASME B18.3 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

This 3/8"-16 UNC Class 3A hex headless set screw delivers exceptional engineering value in demanding industrial applications where secure component positioning is critical. The 18-8 stainless steel construction provides excellent corrosion resistance, making it ideal for machinery exposed to moisture, chemicals, or outdoor elements. The cup tip design creates concentrated pressure points that prevent shaft slippage in pulleys, gears, and collars, while the coarse thread spacing ensures rapid installation and superior holding strength in soft materials. With its Rockwell B80 hardness and precise Class 3A thread fit, this set screw maintains clamping force under vibration and thermal cycling, solving common loosening issues in rotating assemblies and precision equipment across manufacturing, automotive, and aerospace sectors.

Specification Summary & Compliance

This set screw features 3/8"-16 UNC coarse threads with Class 3A fit for precise dimensional accuracy and optimal engagement. Manufacturing complies with ASME B18.3 standards ensuring consistent quality and performance. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental regulations for hazardous substance restrictions. Additional specifications include right-hand thread direction, 7/16" length, and 3/16" hex drive size for standardized industrial applications.