Engineered for secure, repeatable fastening, these Set Screws feature Socket Cup Point geometry, Fine Thread, and a Nylon Patch insert. Built from alloy steel and finished in Thermal Black Oxide, the 5/8-18 x 1 size delivers dependable performance across mechanical assemblies, fixtures, and automotive applications.

• Socket Cup Point: A broad seating surface that distributes load and minimizes marring while resisting loosening under vibration.
• Fine Thread: Delivers precise adjustment and strong clamping in tight tolerances.
• Nylon Patch: Protects mating surfaces and cushions contact to reduce wear and galling.
• Alloy Steel: High-strength construction for demanding environments and longer service life.
• Thermal Black Oxide Finish: Enhances corrosion resistance, reduces glare, and provides a durable, professional finish.
• Size: 5/8-18 x 1 (diameter 5/8 in, 18 TPI, length 1 in).

Applications include machinery, fixtures, tooling, automotive, and general hardware assemblies that require secure, non-marring fasteners.

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State ofCalifornia to cause cancer and birth defects or other reproductive harm. For more information go tohttps://www.P65Warnings.ca.gov.