3/4"-10 x 3‑1/2" Socket Head Cap Screw, Alloy Steel, Thermal Black Oxide (USA)

This USA‑made 3/4"-10 x 3‑1/2" socket head cap screw is manufactured from high‑strength alloy steel to deliver reliable fastening performance in heavy machinery, industrial equipment, tooling, and demanding structural applications. The thermal black oxide finish enhances corrosion resistance, increases lubricity, and provides a smooth, uniform, low‑glare appearance while maintaining precise dimensional tolerances.Designed with a robust hex socket drive for secure torque transfer and a vibration‑resistant fit, this extra‑length fastener is ideal for high‑load assemblies requiring exceptional strength, stable alignment, and long‑term durability. Its American‑made construction ensures clean, consistent threading, excellent mechanical integrity, and dependable performance even in harsh industrial environments.