1/4"-20 x 5/8" Socket Head Cap Screw, Alloy Steel, Thermal Black Oxide (USA)

This USA‑made 1/4"-20 x 5/8" socket head cap screw is crafted from high‑strength alloy steel to deliver reliable fastening for machinery, tooling, equipment assembly, and precision industrial applications. The thermal black oxide finish enhances corrosion resistance, improves lubricity, and provides a clean, uniform, low‑glare surface while maintaining exact dimensional tolerances.Featuring a hex socket drive for secure torque transfer and a tight, vibration‑resistant fit, this fastener is ideal for applications requiring strength, stability, and accurate alignment in compact or moderate‑depth installations. Its American‑made construction ensures clean threading, excellent durability, and consistent long‑term performance in demanding environments.