S-91410A754 5/16"-18 x 2 1/2" ASME B18.6.2 Set Screws
Set Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior holding power with coarse UNC threading that provides excellent grip and resistance to vibration in demanding applications
- Enhanced durability and wear resistance from steel construction with Rockwell B80 hardness for long service life
- Secure and reliable fastening with Class 2A thread fit ensuring precise engagement and consistent performance
- Easy installation and removal thanks to the square head design that allows for high-torque application with standard tools
- Effective point contact and minimal surface damage from the cup tip design, ideal for positioning and securing components
- Compliance with industrial standards including ASME B18.6.2 for dimensional accuracy and reliable mechanical properties
- Environmentally responsible manufacturing with adherence to RoHS 3 and REACH regulations for safe use in various industries
Professional Applications & Engineering Value
This 5/16"-18 UNC thread set screw is engineered to address critical fastening challenges in industrial settings where vibration resistance and secure positioning are paramount. The coarse thread spacing and right-hand thread direction enable quick assembly and disassembly while maintaining strong holding force, reducing downtime in maintenance cycles. Made from high-quality steel with a Rockwell B80 hardness, it withstands mechanical stress and corrosion in environments like machinery assembly, automotive components, and construction equipment. The square head facilitates easy access in confined spaces, and the cup tip minimizes damage to shaft surfaces, making it ideal for securing gears, pulleys, and other rotating parts without compromising integrity.
Specification Summary & Compliance
This set screw features a 2 1/2" length with 5/16"-18 UNC coarse threads and Class 2A thread fit for precise dimensional tolerance as per ASME B18.6.2 specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial applications requiring reliable and safe fastening solutions.
