5/16-24 x 1/2" Socket Head Cap Screw, Alloy Steel, 50/Pack

These socket head cap screws are made from heat-treated alloy steel for maximum strength and durability. The black oxide finish provides excellent corrosion resistance, while the fine thread ensures a secure fit. Diameter size is rolled into the head for quick identification. With tensile strengths of up to 180,000 PSI and full product traceability, these screws conform to ASME/ANSI B18.3 standards for reliable performance.