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

This USA‑made 1/2"-13 x 2‑1/4" socket head cap screw is manufactured from high‑strength alloy steel to deliver dependable fastening for heavy machinery, tooling, equipment assembly, and demanding industrial applications. The thermal black oxide finish provides enhanced corrosion resistance, improved lubricity, and a smooth, uniform, low‑glare appearance while maintaining precise dimensional tolerances.Featuring a hex socket drive for secure torque transfer and a strong, vibration‑resistant fit, this extended‑length fastener is ideal for assemblies that require added reach along with exceptional strength, stability, and alignment accuracy. Its American‑made construction ensures clean, consistent threading, excellent durability, and long‑lasting performance under tough operating conditions.