S-92785A568 3/8"-24 x 5/8" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with 90° cone point design that bites deeply into materials for maximum resistance against loosening
• Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments
• Precise thread engagement with Class 3A fit ensuring tight tolerances and reliable performance in critical applications
• Optimized torque transmission through 3/16" hex drive that prevents tool slippage and damage during installation
• Enhanced durability with Rockwell B80 hardness providing excellent wear resistance and long service life
• Space-saving headless design allowing flush mounting where clearance is limited
• Industry compliance assurance meeting ASME B18.3 specifications for guaranteed dimensional accuracy and performance

Professional Applications & Engineering Value

These 3/8"-24 UNF Class 3A set screws deliver exceptional engineering value in demanding industrial applications where vibration resistance and precise positioning are critical. The 18-8 stainless steel construction provides excellent corrosion resistance for machinery operating in humid or chemically aggressive environments, while the fine thread spacing and Class 3A thread fit ensure superior clamping force distribution. The 90° cone point design creates permanent seating in shafts, collars, and gears, preventing rotational slippage in high-torque applications. The hex headless configuration offers clean, flush installation perfect for rotating assemblies and precision equipment where protruding fastener heads would cause interference. These industrial set screws solve common challenges of component misalignment and mechanical failure in power transmission systems, manufacturing equipment, and precision instruments.

Specification Summary & Compliance

This precision fastener features 3/8"-24 UNF fine threads with Class 3A thread fit for exceptional dimensional accuracy and tight tolerances. Manufactured to 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 substance restrictions. With a standardized 5/8" length and 3/16" hex drive, these set screws provide reliable interchangeability and installation consistency across industrial applications.