S-92313A431 5/8"-11 x 3/4" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and extended service life
• Maximum holding power and vibration resistance ensured by the Class 3A thread fit and coarse UNC thread for reliable fastening
• High-strength performance with Rockwell B80 hardness, providing excellent durability under heavy loads
• Secure, flush installation with the headless and hex drive design, allowing for unobtrusive and tamper-resistant assemblies
• Enhanced grip and component protection from the cup tip, which minimizes surface damage during installation
• Broad industrial compatibility meeting ASME B18.3 standards, ensuring precise dimensional accuracy and interchangeability
• Environmental and safety compliance with RoHS 3 and REACH regulations, supporting sustainable and safe manufacturing practices

Professional Applications & Engineering Value

This 5/8"-11 UNC set screw is engineered to address critical challenges in industrial assembly, where vibration resistance and corrosion prevention are paramount. Crafted from 316 Stainless Steel, it offers exceptional protection against corrosive agents, making it suitable for applications in marine, chemical processing, and outdoor equipment. The Class 3A thread fit and coarse UNC thread provide a tight, secure connection that withstands dynamic loads and reduces the risk of loosening over time. Combined with the hex headless design and cup tip, it ensures easy installation with standard tools while minimizing damage to mating components. Ideal for securing shafts, collars, and pulleys, this set screw delivers reliable performance in demanding environments, enhancing machinery longevity and reducing maintenance needs.

Specification Summary & Compliance

This set screw adheres to precise dimensional standards, including a Class 3A thread fit for tight tolerances and a 5/8"-11 UNC coarse thread with a diameter of 0.625". Manufactured in compliance with ASME B18.3 specifications, it ensures consistent quality and interchangeability. The product is also certified as RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.