S-92308A825 5/8"-11 x 4" ASME B18.6.2 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Exceptional torque transmission through the external square drive design, preventing tool slippage during installation
• Reliable holding power with Rockwell B70 hardness ensuring consistent clamping force in demanding applications
• Quick installation with coarse UNC threads and Class 2A fit for faster assembly while maintaining precision
• Enhanced durability with a 4" length providing ample engagement for secure fastening in heavy machinery
• Industry-standard compliance meeting ASME B18.6.2 specifications for guaranteed dimensional accuracy and performance
• Environmental responsibility with RoHS 3 and REACH compliance for safe use across regulated industries

Professional Applications & Engineering Value

This 5/8"-11 UNC square head set screw delivers critical engineering solutions for industrial applications where vibration resistance and permanent positioning are paramount. The 18-8 stainless steel construction provides excellent corrosion resistance, making it ideal for food processing, marine, and chemical environments where moisture exposure is common. The external square drive design ensures maximum torque transmission without cam-out, preventing damage to both the fastener and installation tools. With its coarse thread configuration and 4" length, this set screw offers rapid installation and deep penetration into components, maintaining secure positioning in high-vibration machinery, power transmission systems, and heavy equipment assemblies. The combination of Rockwell B70 hardness and precise Class 2A thread fit ensures consistent performance under extreme mechanical stress.

Specification Summary & Compliance

This square head set screw features 5/8"-11 UNC coarse threads with Class 2A thread fit for precise dimensional accuracy. Manufacturing complies with ASME B18.6.2 specifications ensuring consistent quality and performance. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting international environmental regulations for restricted substances. The inch system measurement, right-hand thread direction, and cup tip type provide standardized compatibility with industrial equipment and components.