S-91410A759 5/16"-18 x 6" 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
- Secure industrial fastening with coarse UNC threads and Class 2A fit for reliable engagement and vibration resistance
- Enhanced torque transmission through the square head and external square drive, reducing tool slippage during installation
- Superior material durability from high-strength steel with Rockwell B80 hardness, ensuring long-term performance under stress
- Optimized for heavy-duty applications with a 6" length and cup tip design for deep seating and minimal surface damage
- Broad compatibility with inch-system machinery and right-hand thread assemblies, simplifying inventory and replacements
- Regulatory peace of mind with full compliance to ASME B18.6.2, RoHS 3, and REACH, meeting strict industrial and environmental standards
Professional Applications & Engineering Value
This 5/16"-18 UNC set screw is engineered to address critical challenges in machinery assembly, automotive, and heavy equipment sectors. The high-strength steel construction and Rockwell B80 hardness provide exceptional resistance to wear and deformation, ensuring reliable performance in high-vibration environments. The coarse thread spacing and Class 2A thread fit facilitate quick installation and secure locking, reducing the risk of loosening over time. With its square head design and external square drive, it allows for efficient torque application, minimizing installation errors. The cup tip offers concentrated contact pressure, ideal for securing shafts, collars, and pulleys without damaging components, making it a versatile solution for demanding industrial applications.
Specification Summary & Compliance
This set screw features precise inch measurements with a Class 2A thread fit and UNC coarse threads (5/16"-18), ensuring dimensional accuracy and interchangeability. It is manufactured in accordance with ASME B18.6.2 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing safety and environmental responsibility.
