S-91418A714 1/2"-13 x 1 1/4" 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 corrosion resistance with black-oxide coating, extending service life in harsh industrial environments.
- High-strength durability from alloy steel and Rockwell C45 hardness, ensuring reliable performance under heavy loads.
- Precise and secure fastening with Class 2A thread fit, minimizing the risk of loosening in critical assemblies.
- Easy installation and removal thanks to the external square drive and coarse UNC threads, reducing assembly time.
- Enhanced grip and alignment with the extended tip design, providing better contact and stability in mounted components.
- Broad compliance assurance meeting ASTM F912, RoHS 3, and REACH standards, ensuring safety and regulatory adherence.
- Versatile industrial application due to standardized 1/2"-13 UNC threads and 1-1/4" length, fitting common machinery needs.
Professional Applications & Engineering Value
This black-oxide alloy steel set screw is engineered to address common industrial challenges such as vibration-induced loosening and environmental corrosion. The extended tip and coarse UNC threads ensure quick, secure fastening in high-stress applications like machinery shafts, pulleys, and gear assemblies, where precise alignment and long-term reliability are critical. Its Rockwell C45 hardness and robust material composition resist wear and deformation, reducing maintenance downtime. Ideal for heavy-duty fastening in manufacturing, automotive, and construction sectors, this screw delivers consistent performance while complying with stringent industry standards for safety and durability.
Specification Summary & Compliance
This set screw adheres to Class 2A thread fit for standard tolerance, with 1/2"-13 UNC coarse threads and precise dimensions (e.g., length: 1-1/4", tip diameter: 0.344"). Manufactured under ASTM F912 specifications, it ensures consistent quality and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally safe and regulated industrial use.
