[50 PKG] Cap Screws Flat Socket Nylon Patch Alloy Thermal Black Oxide 5/8-11 X 1 3/4

Cap Screws Flat Socket Nylon Patch Alloy Thermal Black Oxide 5/8-11 X 1 3/4 are engineered for reliable performance in assemblies where space is tight and strength matters. The flat socket head sits flush in recessed areas, while the nylon patch helps maintain preload and reduce loosening under vibration.

Built from sturdy alloy and finished with a thermal black oxide coating, these screws resist corrosion and blend into dark hardware environments. They feature a 5/8-11 thread size with a length of 1-3/4 inches, making them suitable for a range of mechanical and equipment applications.

• Flat socket head design: allows use in tight or recessed locations where a standard hex head won't fit.
• Nylon patch: provides secure seating and helps minimize loosening due to vibration.
• Alloy construction: delivers strength and durability for demanding applications.
• Thermal black oxide finish: offers corrosion resistance and low reflectivity for concealed installations.
• Size and threading: 5/8-11 thread with a 1-3/4" length for compatibility with common components.

Whether you’re outfitting machinery, automotive assemblies, or industrial equipment, these cap screws deliver consistent performance and easy installation. Add to cart today to secure fast, reliable fastening with a compact, high-strength solution.