S-92785A555 5/16"-24 x 5/8" 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 demanding environments
• Exceptional holding power provided by the Class 3A thread fit, ensuring tight, secure fastening in precision applications
• Maximum torque transmission through the 5/32" hex drive design, preventing tool slippage during installation
• Precise component positioning with the 90° cone point that digs into mating surfaces for reliable anti-rotation security
• Enhanced durability with Rockwell B80 hardness, maintaining structural integrity under repeated use
• Space-saving headless design allowing for flush mounting in confined spaces and rotating assemblies
• Industry-standard compatibility with UNF fine threads (5/16"-24) for precise adjustment applications

Professional Applications & Engineering Value

These 18-8 stainless steel set screws deliver critical engineering solutions for industrial applications requiring precise component positioning and reliable anti-rotation security. The hex headless design with 5/32" drive provides optimal torque transmission while maintaining a low profile in space-constrained assemblies. The UNF fine thread configuration (5/16"-24) offers superior adjustment precision compared to coarse threads, making these set screws ideal for precision machinery, rotating shafts, and gear assemblies where minimal backlash is critical. The 90° cone point creates positive engagement with mating surfaces, preventing component slippage even under high vibration conditions. Manufactured to Rockwell B80 hardness, these fasteners maintain their mechanical properties in demanding industrial environments while the stainless steel composition ensures corrosion resistance in various operating conditions.

Specification Summary & Compliance

This 5/16"-24 UNF Class 3A set screw features precise thread dimensions (0.313" diameter) with Class 3A thread fit for superior tolerance control. The 5/8" length and fine thread spacing provide optimal engagement for precision applications. Manufactured in compliance with ASME B18.3 specifications for dimensional accuracy and performance standards. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental responsibility and regulatory adherence for global industrial applications.