3/4"-10x3 1/4" SOCKET HEAD CAP SCREWS, THERMAL BLACK OXIDE, ALLOY (USA)

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