5/16"-24 x 1‑1/2" Socket Head Cap Screw, Alloy Steel, Thermal Black Oxide (USA)

This USA‑made 5/16"-24 x 1‑1/2" socket head cap screw is manufactured from high‑strength alloy steel to deliver dependable fastening in machinery, tooling, equipment assembly, and fine‑thread industrial applications. The thermal black oxide finish enhances corrosion resistance, increases lubricity, and provides a clean, uniform, low‑glare appearance while maintaining tight dimensional tolerances.Featuring a precision hex socket drive for secure torque transfer and a vibration‑resistant fit, this fine‑thread fastener is ideal for applications requiring stable alignment, greater thread engagement, and long‑term durability. Its American‑made construction ensures clean, consistent threading, excellent mechanical strength, and reliable performance in demanding operating environments.