S-91418A636 3/8"-16 x 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 with black-oxide coating, extending service life in harsh industrial environments.
- High-strength alloy steel construction with Rockwell C45 hardness ensures reliable, long-term holding power under heavy loads.
- Extended tip design provides deeper penetration and secure locking for critical assemblies.
- Precise Class 2A thread fit and UNC coarse threads enable quick installation and consistent performance.
- External square drive head allows for high-torque application with standard tools, reducing slippage risks.
- Compliance with ASTM F912, RoHS 3, and REACH ensures material safety and meets global regulatory standards.
- Right-hand coarse threading simplifies alignment and speeds up assembly in high-volume operations.
Professional Applications & Engineering Value
This 3/8"-16 UNC square head set screw is engineered to address common industrial challenges such as component slippage and vibrational loosening. The black-oxide alloy steel material provides excellent wear and corrosion resistance, ideal for machinery, automotive, and construction applications where exposure to moisture and stress is frequent. Its extended tip enhances grip on shafts and collars, preventing misalignment in dynamic systems. With a coarse thread and Class 2A fit, it ensures rapid, secure fastening, reducing downtime in assembly lines. This screw meets ASTM F912 specifications, offering reliability for heavy-duty fastening needs while complying with environmental regulations like RoHS and REACH, making it a trusted choice for OEMs and maintenance teams.
Specification Summary & Compliance
This set screw adheres to Class 2A thread fit and UNC coarse thread standards, with precise dimensions including a 3" length and extended tip tolerances. It conforms to ASTM F912 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for industrial use.
