S-92505A581 5/16"-18 x 3/4" 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
- Superior corrosion resistance and reduced light reflection with the durable Black Oxide finish, ideal for industrial environments.
- Exceptional holding power and fatigue resistance due to the high-strength Alloy Steel construction and Rockwell C45 hardness.
- Precise and reliable fastening ensured by the Class 3A thread fit, minimizing the risk of loosening under vibration.
- Easy installation in confined spaces with the headless design and 5/32" hex drive, requiring only a standard Allen key.
- Enhanced grip and component engagement from the extended tip design, providing superior resistance to slippage.
- Wide compatibility and interchangeability with the standardized 5/16"-18 UNC coarse thread, fitting common industrial applications.
- Guaranteed quality and environmental safety through compliance with ASME B18.3, RoHS 3, and REACH standards.
Professional Applications & Engineering Value
This 5/16"-18 UNC set screw is engineered to solve critical challenges in precision assembly and machinery. The Black Oxide Alloy Steel construction provides excellent wear resistance and durability, making it suitable for high-stress applications like motor shafts, gears, and pulleys where vibration resistance is paramount. The headless design and hex drive allow for flush mounting in tight spaces, while the extended tip ensures deep, secure engagement with the component, preventing rotational slippage. Its Class 3A thread fit and coarse thread spacing offer reliable performance in dynamic industrial environments, reducing maintenance needs and enhancing operational longevity for heavy-duty equipment and automation systems.
Specification Summary & Compliance
This set screw adheres to precise dimensional standards, including a Class 3A thread fit for tight tolerances and a 5/16"-18 UNC coarse thread. Manufacturing and quality are governed by ASME B18.3 specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring it is free from hazardous substances and safe for various industrial uses.
