S-92505A707 1/2"-13 x 1/2" ASME B18.3, ASTM F912 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 Class 3A thread fit ensuring precise, vibration-resistant fastening in demanding applications.
- Exceptional durability from Rockwell C45 hardened alloy steel, providing high resistance to wear and deformation.
- Enhanced corrosion resistance due to the black oxide finish, extending service life in various industrial environments.
- Easy installation and removal with the 1/4" hex drive, allowing for high torque application without head interference.
- Improved grip and alignment from the extended tip design, which helps prevent component slippage and ensures secure positioning.
- Reliable performance under heavy loads, thanks to the coarse UNC thread and right-hand thread direction for robust mechanical joints.
- Wide industrial compatibility with compliance to ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory adherence.
Professional Applications & Engineering Value
This 1/2"-13 UNC set screw is engineered to address critical challenges in machinery assembly, automotive components, and heavy equipment where vibration resistance and long-term reliability are paramount. The black oxide alloy steel construction, combined with a Rockwell C45 hardness, ensures the screw withstands high-stress conditions without loosening or failing. Its headless design and extended tip provide a flush finish and enhanced gripping surface, ideal for securing collars, gears, and pulleys in confined spaces. By utilizing a coarse thread and Class 3A fit, it offers quick installation and superior clamp load distribution, reducing maintenance downtime and improving operational efficiency in industrial applications.
Specification Summary & Compliance
This set screw adheres to precise dimensional standards, including a Class 3A thread fit for tight tolerances and UNC coarse threads with a 1/2"-13 size. It meets ASME B18.3 specifications for consistent quality and performance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it is free from hazardous substances and suitable for global industrial use.
