S-92311A535 1/4"-20 x 3/8" 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 and cup point tip design for secure component positioning
• Exceptional durability with Rockwell B80 hardness rating maintaining structural integrity under heavy loads
• Easy installation and removal with 1/8" hex drive design providing reliable torque transmission
• Wide compatibility with UNC coarse thread pattern ensuring seamless integration with standard industrial components
• Regulatory compliance meeting ASME B18.3 specifications for consistent quality and performance standards
• Environmental responsibility through RoHS 3 and REACH compliance for safe usage across various applications

Professional Applications & Engineering Value

This 1/4"-20 UNC Class 3A set screw delivers exceptional engineering value through its 18-8 stainless steel composition and specialized cup point tip design. The corrosion-resistant material ensures reliable performance in demanding environments where moisture and chemicals are present, while the hex headless configuration allows for flush mounting in space-constrained assemblies. The coarse UNC thread pattern provides rapid installation and superior resistance to vibration loosening, making it ideal for permanent fastening applications in machinery, automotive components, and industrial equipment. The Rockwell B80 hardness maintains dimensional stability under stress, preventing deformation during high-torque installation. These features collectively address critical industrial challenges including component slippage, corrosion-induced failure, and maintenance accessibility in complex mechanical systems.

Specification Summary & Compliance

This precision set screw features 1/4"-20 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and tight tolerances. Manufactured in compliance with ASME B18.3 specifications, the component ensures consistent performance across industrial applications. The product meets RoHS 3 (2015/863/EU) compliance standards and is REACH (EC 1907/2006) compliant, confirming adherence to environmental and safety regulations for hazardous substance restrictions.