S-92505A239 10-24 x 5/16" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black oxide finish for extended service life in demanding industrial environments
• Exceptional holding power achieved through Class 3A thread fit precision and Rockwell C45 hardness
• Enhanced engagement capability with extended tip design for more secure fastening in critical applications
• Reliable installation torque provided by hex drive design with 3/32" drive size for consistent performance
• Optimized for industrial standards with UNC coarse thread pattern ensuring compatibility with common components
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for global manufacturing requirements
• Space-saving headless design allowing for flush mounting where clearance is limited

Professional Applications & Engineering Value

This 10-24 UNC set screw delivers exceptional engineering value through its black oxide alloy steel construction and precision manufacturing. The extended tip design addresses common industrial challenges by providing deeper penetration and improved grip in pulley systems, gear assemblies, and shaft collars. The Class 3A thread fit ensures minimal backlash and vibration resistance in high-speed applications, while the coarse UNC thread pattern facilitates quicker installation in production environments. The Rockwell C45 hardness maintains structural integrity under repeated stress cycles, making it ideal for machinery, automotive components, and power transmission systems where reliability is paramount. The hex drive configuration allows for consistent torque application, reducing installation errors and maintenance requirements.

Specification Summary & Compliance

This set screw features precision 10-24 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy. Manufacturing complies with ASME B18.3 specifications (ASTM F912) ensuring consistent quality and performance. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications. Critical dimensions include 5/16" length with extended tip featuring 0.049" length and 0.127" diameter, manufactured to tight tolerances for reliable performance in precision assemblies.