5/16"-24 x 2‑1/4" Socket Head Cap Screw, Alloy Steel, Thermal Black Oxide (USA)

This USA‑made 5/16"-24 x 2‑1/4" socket head cap screw is manufactured from high‑strength alloy steel to deliver dependable fastening performance in machinery, tooling, precision equipment, and fine‑thread industrial applications. The thermal black oxide finish enhances corrosion resistance, improves lubricity, and provides a uniform, low‑glare appearance while maintaining strict dimensional tolerances.Featuring a precision hex socket drive for secure torque transfer and a stable, vibration‑resistant fit, this extended‑length fine‑thread fastener is ideal for assemblies requiring strong thread engagement, accurate positioning, and long‑term durability. Its American‑made construction ensures clean, consistent threading, excellent mechanical strength, and reliable performance under demanding operating conditions.