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

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