3/8"-16 x 1‑3/4" Socket Head Cap Screw, Alloy Steel, Thermal Black Oxide (USA)

This USA‑made 3/8"-16 x 1‑3/4" socket head cap screw is engineered from high‑strength alloy steel to deliver dependable fastening in machinery, equipment assembly, tooling, and demanding industrial applications. The thermal black oxide finish boosts corrosion resistance, improves lubricity, and provides a uniform, low‑glare appearance while maintaining precise dimensional tolerances.Featuring a hex socket drive for secure torque transfer and a vibration‑resistant fit, this mid‑length fastener is ideal for assemblies requiring consistent strength, stable alignment, and long‑term reliability. Its American‑made construction ensures clean, accurate threading, excellent durability, and dependable performance even in harsh operating environments.