S-98637A289 8-32 x 3/8" MS51963-37 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 cadmium plating, extending service life in harsh industrial environments.
- Exceptional thread engagement and reliability due to the Class 3A fit, minimizing the risk of loosening under vibration.
- High-strength, durable fastening provided by alloy steel and a Rockwell C45 hardness rating.
- Secure, flush-mount installation enabled by the headless design with a 5/64" hex drive.
- Efficient installation and high clamp force from the coarse UNC thread and cup tip design.
- Guaranteed quality and interchangeability through compliance with MS51963-37 specifications.
- Versatile right-hand threading for standard assembly processes across various machinery.
Professional Applications & Engineering Value
This 8-32 UNC set screw is engineered to address critical challenges in industrial assembly, such as component slippage and fastener failure under stress. The cadmium-plated alloy steel construction offers excellent protection against corrosion, making it ideal for use in automotive, aerospace, and heavy machinery where exposure to oils and moisture is common. Its headless hex drive and cup tip ensure a secure, flush fit that prevents rotational movement, while the coarse thread spacing and Class 3A thread fit provide rapid installation and reliable holding power in high-vibration environments. By meeting MS51963-37 standards, this screw delivers consistent performance for precision applications like shaft collars, gears, and pulleys, reducing maintenance needs and downtime.
Specification Summary & Compliance
This set screw features a 0.164" thread diameter with UNC coarse threads and a Class 3A thread fit for precise dimensional accuracy. It complies with the MS51963-37 specification, ensuring adherence to stringent manufacturing and quality standards. The product is designed for right-hand threading and is manufactured from high-grade materials suitable for industrial use, with compliance to common industry regulations for safety and performance.
