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

This USA‑made 1"-8 x 2‑1/2" socket head cap screw is manufactured from premium high‑strength alloy steel to deliver exceptional performance in heavy machinery, structural steel fabrication, large equipment assembly, and extreme‑duty industrial environments. The thermal black oxide finish enhances corrosion resistance, improves lubricity, and provides a uniform, low‑glare appearance while maintaining strict dimensional tolerances.Featuring a heavy‑duty hex socket drive for secure torque transfer and a tight, vibration‑resistant fit, this extended‑length fastener is ideal for high‑load applications requiring maximum strength, precise alignment, and long‑term durability. Its American‑made construction ensures clean, consistent threading, outstanding mechanical performance, and dependable service under the harshest operating conditions.