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

Engineered for secure, vibration-resistant fastening, this Set Screws Socket Cup Point Nylon Patch Alloy Thermal Black Oxide 1/2-13 X 1/2 provides precise clamping with minimal surface damage. The cup-point design centers the screw and bites into the seating surface for a dependable hold, while the nylon patch adds friction to resist loosening in dynamic applications.

Key features

• Cup Point Design: self-centering seating that reduces marring and ensures even load distribution.
• Nylon Patch: controlled friction helps resist loosening under vibration and cycling.
• Alloy Steel Construction: high-strength performance for demanding machinery.
• Thermal Black Oxide Finish: corrosion resistance with a low-gloss, wear-friendly surface.
• Socket Drive: compatible with standard hex tools for easy installation.
• Size: 1/2 in diameter, 1/2 in long, 1/2-13 UNC thread.

Specifications

• Diameter: 1/2 in
• Thread: 1/2-13 UNC
• Length: 1/2 in
• Material: Alloy steel
• Finish: Thermal black oxide
• Point style: Cup point
• Patch: Nylon

Ideal applications

Use this set screw for precise positioning and secure retention in mechanical assemblies, gears, pulleys, couplings, and fixtures. The combination of cup point geometry, nylon patch, and protective oxide finish makes it suitable for metal-to-metal seating where surface protection and vibration resistance are important.