3/8"-16 x 2‑1/2" Socket Head Cap Screw, Alloy Steel, Thermal Black Oxide (USA)

This USA‑made 3/8"-16 x 2‑1/2" socket head cap screw is manufactured from high‑strength alloy steel for dependable fastening in machinery, equipment assembly, tooling, and heavy‑duty industrial applications. The thermal black oxide finish enhances corrosion resistance, improves lubricity, and creates a 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 applications requiring both extra reach and consistent strength. Its American‑made construction ensures clean, accurate threading, excellent durability, and long‑lasting performance in demanding environments.