S-95235A563 3/8"-16 x 1 1/2" 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
- Vibration-resistant locking with nylon patch thread locker that maintains secure fastening even under dynamic loads
- Superior tip engagement thanks to extended tip design that provides enhanced grip and prevents component slippage
- Precision thread fit with Class 3A UNC coarse threads ensuring reliable mating and reduced assembly issues
- High-strength durability from alloy steel construction with Rockwell C45 hardness for long service life
- Easy installation through hex drive design that allows for secure tool engagement and torque application
- Temperature resilience with thread locker that performs reliably up to 250°F in industrial environments
- Regulatory compliance meeting ASME B18.3 specifications and environmental standards for global applications
Professional Applications & Engineering Value
This alloy steel set screw delivers exceptional engineering value in applications where vibration resistance and secure positioning are critical. The nylon patch thread locker provides permanent locking without compromising disassembly capability, solving common loosening issues in machinery, automotive components, and power transmission systems. The extended tip design ensures maximum surface contact and biting action, preventing rotational slippage in pulleys, gears, and collars. Manufactured to Class 3A thread fit with UNC coarse threads, this fastener maintains precise tolerances for reliable performance in high-stress industrial environments where vibration-resistant fastening is essential for operational safety and equipment longevity.
Specification Summary & Compliance
This set screw features 3/8"-16 UNC coarse threads with Class 3A external thread fit for precision mating. The extended tip measures 0.25" diameter with tight tolerances (-0.009" to 0") for consistent performance. Manufactured from alloy steel with Rockwell C45 hardness, the fastener meets ASME B18.3 specifications where applicable. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility while delivering reliable fastening performance in industrial applications.
