1/2"-13 x 2‑1/2" Socket Head Cap Screw, Alloy Steel, Thermal Black Oxide (USA)

This USA‑made 1/2"-13 x 2‑1/2" socket head cap screw is engineered from high‑strength alloy steel to deliver reliable fastening in heavy machinery, tooling, equipment assembly, and demanding industrial environments. The thermal black oxide finish enhances corrosion resistance, increases lubricity, and provides a smooth, uniform, low‑glare appearance while maintaining precise dimensional tolerances.Designed with a hex socket drive for superior torque transfer and a secure, vibration‑resistant fit, this extended‑length fastener is ideal for high‑load assemblies that require exceptional strength, stability, and precise alignment. Its American‑made construction ensures clean, consistent threading, excellent durability, and dependable long‑term performance under tough operating conditions.