1/2"-13 x 2‑3/4" Socket Head Cap Screw, Alloy Steel, Thermal Black Oxide (USA)

This USA‑made 1/2"-13 x 2‑3/4" socket head cap screw is manufactured from high‑strength alloy steel to provide dependable fastening for heavy machinery, tooling, equipment assembly, and demanding industrial applications. The thermal black oxide finish improves corrosion resistance, enhances lubricity, and delivers a smooth, uniform, low‑glare appearance while maintaining tight dimensional tolerances.Designed with a hex socket drive for secure torque transfer and a strong, vibration‑resistant fit, this extended‑length fastener is ideal for assemblies requiring long reach combined with exceptional strength, alignment accuracy, and stability under load. Its American‑made construction ensures clean threading, outstanding durability, and reliable long‑term performance in tough operating environments.