S-92991A117 10-24 x 5/16" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with brass construction for long-lasting performance in harsh environments
• Exceptional thread precision with Class 3A fit ensuring secure, vibration-resistant fastening in critical assemblies
• Optimized torque transmission through 3/32" hex drive design preventing tool slippage and damage
• Enhanced holding power from Rockwell B55 hardness maintaining structural integrity under repeated use
• Reliable seating with cup tip design distributing pressure evenly and preventing surface damage
• Industry-standard compatibility with 10-24 UNC coarse threads for easy installation and replacement
• Headless configuration enabling flush mounting in space-constrained applications

Professional Applications & Engineering Value

This 10-24 UNC brass set screw delivers critical engineering solutions for precision assemblies requiring corrosion resistance and reliable clamping force. The Class 3A thread fit eliminates backlash in machinery components, while the cup tip design prevents marring on shafts and rotating elements. Manufactured to Rockwell B55 hardness, it maintains dimensional stability in high-vibration environments like motor mounts and gear systems. The 3/32" hex drive provides secure tool engagement for consistent torque application in confined spaces. Ideal for electrical enclosures, marine hardware, and precision instruments where brass construction prevents galvanic corrosion and meets stringent industry requirements.

Specification Summary & Compliance

Precision-engineered with 10-24 UNC coarse threads maintaining Class 3A tolerance for superior fit. Manufactured in compliance with ASME B18.3 specifications for dimensional accuracy. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Features 0.19" thread diameter, 5/16" length, and right-hand thread orientation for standardized industrial applications.