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

This USA‑made 3/8"-16 x 3" socket head cap screw is engineered from high‑strength alloy steel to provide dependable fastening for machinery, equipment assembly, tooling, and a wide range of industrial applications. The thermal black oxide finish enhances corrosion resistance, improves lubricity, and delivers a smooth, uniform, low‑glare appearance while preserving exact dimensional tolerances.Featuring a hex socket drive for superior torque transfer and a secure, vibration‑resistant fit, this extended‑length fastener is ideal for assemblies requiring additional reach without sacrificing strength, stability, or alignment accuracy. Its American‑made construction ensures clean, consistent threading, exceptional durability, and long‑lasting performance in demanding operating environments.