S-91410A714 1/2"-13 x 1 1/4" ASME B18.6.2 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with coarse UNC threads designed for quick assembly and reliable performance in demanding applications
• Enhanced durability and wear resistance thanks to Rockwell B80 hardness steel construction
• Precise thread engagement with Class 2A fit ensuring consistent installation and vibration resistance
• Secure torque transmission via external square drive and square head design for reduced tool slippage
• Effective component positioning with cup tip that minimizes surface damage while maintaining firm contact
• Regulatory compliance assurance meeting ASME B18.6.2 specifications for dimensional accuracy and performance
• Environmental responsibility with RoHS 3 and REACH compliance for use in regulated industries

Professional Applications & Engineering Value

This 1/2"-13 UNC coarse thread steel set screw delivers exceptional engineering value in industrial fastening applications where vibration resistance and long-term reliability are critical. The combination of Rockwell B80 hardness and Class 2A thread fit ensures consistent clamping force retention in machinery, automotive components, and manufacturing equipment. The square head design with external square drive provides superior torque transmission, reducing the risk of tool slippage during installation. The cup tip configuration offers concentrated contact pressure while minimizing damage to mating surfaces, making it ideal for positioning collars, gears, and pulleys on shafts. Manufactured to ASME B18.6.2 specifications, this set screw maintains dimensional precision across production batches, ensuring interchangeability and reducing assembly time in high-volume manufacturing environments.

Specification Summary & Compliance

This set screw features 1/2"-13 UNC coarse threads with Class 2A thread fit for standard industrial applications. The product meets ASME B18.6.2 dimensional and mechanical specifications, ensuring consistent performance and interchangeability. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental responsibility and suitability for use in regulated industries. The Rockwell B80 hardness rating provides documented material performance characteristics for engineering specifications and quality assurance protocols.