[50 PKG] Cap Screws Flat Socket Fine Thread Nylon Patch Alloy Thermal Black Oxide 1/2-20 X 1 3/4

Our Cap Screws Flat Socket Fine Thread Nylon Patch Alloy with Thermal Black Oxide delivers strong, secure fastening for demanding assemblies. Designed with a low-profile flat socket head and a precision fine thread, this fastener provides reliable seating and consistent clamping force in tight spaces.

• Head style: Flat Socket Head Cap Screw
• Thread: Fine thread 1/2-20
• Length: 1 3/4 inches
• Material & Patch: Alloy with a Nylon Patch for anti-loosening performance
• Finish: Thermal Black Oxide for corrosion resistance and a sleek, durable finish
• Drive type: Hex Socket

Designed for use in machinery, automotive, and equipment assemblies where space is limited but strength matters. The 1/2-20 thread size and 1-3/4 inch length match a wide range of threaded holes and components, while the nylon patch helps reduce self-loosening under vibration.

Choose these cap screws for a dependable, high-performance fastening solution that combines metal alloy strength with a protective black oxide coating and a built-in nylon patch for added security.