S-91416A510 5/8"-11 x 2" ASME B18.6.2 Set Screws

Key Features & Benefits at a Glance

• Exceptional Durability: Made from high-strength alloy steel with Rockwell C45 hardness for superior wear resistance and long service life in demanding applications.
• Reliable Fastening Performance: Class 2A thread fit ensures consistent, secure engagement with mating parts, reducing the risk of loosening under vibration.
• Optimized for High-Torque Applications: Square head with external drive design allows for easy installation and removal using standard tools, even in high-torque scenarios.
• Wide Industrial Compatibility: 5/8"-11 UNC coarse thread profile provides excellent grip and is compatible with common industrial components and standards.
• Secure Component Positioning: Cup tip design concentrates force for a firm bite into the mating surface, preventing slippage and maintaining precise alignment.
• Compliance with Industry Standards: Manufactured to meet ASME B18.6.2 specifications, ensuring dimensional accuracy and reliable performance in mechanical assemblies.
• Environmentally Responsible Manufacturing: Compliant with RoHS 3 and REACH regulations, making it suitable for use in regulated industries and global markets.

Professional Applications & Engineering Value

This alloy steel set screw is engineered to address critical fastening challenges in heavy machinery, automotive, and construction equipment. The 5/8"-11 UNC coarse thread with Class 2A fit ensures rapid assembly and high clamping force, reducing installation time while maintaining joint integrity. The square head external drive and cup tip work together to provide maximum torque transmission and prevent marring of shafts or hubs, making it ideal for securing gears, pulleys, and collars. With Rockwell C45 hardness, it resists deformation under repetitive loads, offering a reliable solution for applications where vibration and shock are concerns. Its compliance with ASME B18.6.2 guarantees interchangeability and performance consistency, supporting efficient maintenance and reducing downtime in industrial operations.

Specification Summary & Compliance

This set screw features a 2" length, 5/8"-11 UNC coarse thread with Class 2A thread fit for precise dimensional tolerance. It is manufactured in accordance with ASME B18.6.2 specifications, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally sensitive and regulated industrial applications.