S-91925A183 5/8"-11 x 3 9/16" Set Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with Black-Oxide coating on 12L14 steel, extending service life in demanding industrial environments
• Secure and adjustable fastening thanks to the removable swivel tip with 10° maximum angle, preventing component damage and ensuring precise alignment
• High-strength, reliable grip from the coarse 5/8"-11 UNC thread and Class 2A fit, providing excellent vibration resistance and holding power
• Easy installation and removal with the 5/16" hex drive and headless design, allowing for flush mounting and access in confined spaces
• Durable and machinable construction using 12L14 steel, offering good strength for repeated use in mechanical assemblies
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in global industrial supply chains
• Versatile right-hand thread direction for standard applications, facilitating quick assembly and disassembly in various machinery

Professional Applications & Engineering Value

This 5/8"-11 UNC set screw is engineered to address common challenges in industrial fastening, such as component slippage and misalignment. The Black-Oxide 12L14 Steel construction provides a protective layer against rust and wear, ideal for harsh conditions in machinery, automotive, and manufacturing equipment. Its removable swivel tip with a 10° maximum angle allows for even pressure distribution, reducing the risk of damage to shafts or gears during tightening. The coarse UNC thread and Class 2A fit ensure a tight, vibration-resistant hold, while the headless hex drive design enables seamless integration in space-constrained assemblies. This makes it a reliable choice for securing pulleys, collars, and other rotating parts, enhancing operational efficiency and reducing maintenance needs.

Specification Summary & Compliance

This set screw adheres to precise dimensional standards, including a Class 2A thread fit for consistent tolerance and the UNC coarse thread system (5/8"-11) for robust engagement. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for environmentally conscious industrial applications. The specifications cover a length of 3 9/16", thread diameter of 0.625", and drive size of 5/16", all manufactured to meet general engineering requirements for reliability and performance.