S-92311A263 3-48 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 the cup point design that bites into mating surfaces securely
• Precise thread engagement with Class 3A thread fit ensuring tight tolerances and reliable fastening
• Space-saving headless design allows for flush mounting in applications with limited clearance
• Easy installation and removal using the 0.050" hex drive that provides excellent torque transmission
• Enhanced durability with Rockwell B80 hardness offering optimal strength and wear resistance
• Wide compatibility with UNC coarse threads designed for quick assembly in various industrial applications

Professional Applications & Engineering Value

This 3-48 UNC set screw delivers exceptional engineering value in precision assembly applications where reliable positioning and secure fastening are critical. The 18-8 stainless steel construction provides excellent corrosion resistance, making it ideal for harsh environments including marine, chemical processing, and outdoor equipment. The cup point design creates deep indentation in mating surfaces, preventing component slippage and maintaining alignment in high-vibration applications. With its headless configuration and 0.050" hex drive, this fastener enables flush mounting in confined spaces while allowing sufficient torque application during installation. The Class 3A thread fit ensures precise engagement with mating components, reducing the risk of cross-threading and providing consistent clamping force in machinery, automotive components, and precision instruments.

Specification Summary & Compliance

This set screw features 3-48 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and tight tolerances. Manufactured in compliance with ASME B18.3 specifications, ensuring consistent quality and performance. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting the latest environmental regulations for hazardous substances. Additional specifications include right-hand thread direction, Rockwell B80 hardness, and standard 3/8" length for versatile application across various industrial sectors.