S-91375A585 5/16"-18 x 1 1/4" 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
- Enhanced corrosion resistance with black-oxide coating, extending service life in demanding industrial environments.
- Superior holding power from Class 3A thread fit, ensuring precise, vibration-resistant fastening in critical assemblies.
- High-strength durability with Rockwell C45 hardness, providing reliable performance under heavy loads and stress.
- Secure, flush installation thanks to the headless design and cup tip, preventing protrusion and improving safety.
- Easy installation and removal with 5/32" hex drive, allowing efficient maintenance with standard tools.
- Wide compatibility with coarse UNC threads, facilitating quick assembly in various industrial applications.
- Regulatory peace of mind by meeting ASME B18.3, ASTM F912, RoHS 3, and REACH standards for quality and safety.
Professional Applications & Engineering Value
This black-oxide alloy steel set screw is engineered to address common industrial challenges like vibration loosening and corrosion in machinery, automotive, and equipment manufacturing. The Class 3A UNC coarse threads and cup tip design deliver maximum grip and alignment, reducing the risk of component slippage in high-stress environments. Its headless, hex drive configuration allows for seamless integration into tight spaces, while the Rockwell C45 hardness ensures long-term reliability without deformation. Ideal for securing gears, pulleys, and collars, this fastener provides a robust, maintenance-free solution that meets rigorous industrial set screw standards, enhancing operational efficiency and safety.
Specification Summary & Compliance
This set screw adheres to Class 3A thread fit for precise dimensional accuracy and UNC coarse thread standards with 5/16"-18 size. Manufactured in compliance with ASME B18.3 and ASTM F912 specifications, it ensures consistent quality. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming adherence to environmental and safety regulations for industrial use.
