S-98637A416 1/4"-20 x 1/2" MS51963-67 Set Screws

Key Features & Benefits at a Glance

• Exceptional holding power with a Class 3A thread fit, ensuring tight, secure fastening in demanding applications.
• Superior corrosion resistance from cadmium plating, extending service life in harsh industrial environments.
• High-strength durability with Rockwell C45 hardness, providing reliable performance under heavy loads and vibration.
• Easy installation and removal using a 1/8" hex drive, allowing for efficient assembly and maintenance.
• Secure grip on shafts and components thanks to the cup point tip, preventing slippage and maintaining alignment.
• Wide compatibility with 1/4"-20 UNC coarse threads, making it suitable for various machinery and equipment.
• Compliance with MS51963-67 specifications, ensuring consistent quality and reliability for industrial use.

Professional Applications & Engineering Value

This 1/4"-20 UNC Class 3A cup point set screw is engineered to address common industrial challenges like component slippage and loosening under vibration. Made from cadmium-plated alloy steel, it offers excellent resistance to corrosion and wear, making it ideal for applications in machinery, automotive assemblies, and precision equipment. The coarse UNC thread and headless design allow for flush mounting in tight spaces, while the cup point digs securely into materials, providing a firm hold that reduces maintenance needs. Its hex drive ensures easy torque application, streamlining installation in high-volume production environments where reliability is critical.

Specification Summary & Compliance

This set screw adheres to precise Class 3A thread fit and UNC coarse thread standards, with dimensions including a 1/4"-20 thread size and 1/2" length. It meets MS51963-67 specifications and is manufactured from alloy steel with a cadmium-plated finish, ensuring compliance with industry requirements for strength and environmental durability in various engineering applications.