[100 PKG] Set Screws Socket Cup Point Nylon Patch Alloy Thermal Black Oxide 1/2-13 X 1 1/2

Enhance your assemblies with the Set Screws Socket Cup Point Nylon Patch Alloy Thermal Black Oxide 1/2-13 X 1 1/2. This high-performance fastener combines a socket cup point for secure seating, a nylon patch for locking action, and rugged alloy steel with a durable black oxide finish for longevity in demanding environments.

Key features

• Socket Cup Point: delivers positive bite into the seating surface, reducing marring while resisting loosening under load.
• Nylon Patch: provides a built-in locking action and vibration dampening, helping prevent back-out in dynamic applications.
• Material & Finish: tough alloy steel with a black oxide finish for corrosion resistance and a sleek appearance.
• Size: 1/2-13 UNC threads, length 1-1/2 in (approximately 38.1 mm).
• Drive: internal hex socket (Allen) drive for a low-profile, high-torque installation.

Designed for reliability in machine shops, manufacturing lines, and heavy equipment, these set screws secure pulleys, gears, hubs, and flanges with precision. The combination of a cup-point geometry and nylon patch helps maintain clamping force and resists loosening even in vibration-rich environments.

Why choose this set screw?

• Improved grip and surface protection due to cup point geometry
• Locking action and reduced loosening from nylon patch
• Corrosion resistance and a professional finish from the alloy steel with black oxide
• Standard 1/2-13 UNC thread for compatibility with common fastener catalogs

Upgrade your fastener inventory with this durable, vibration-resistant set screw designed to perform in the most demanding applications. Add to cart now for reliable, repeatable results.