GRADE 8 ALLOY STEEL CONSTRUCTION – Manufactured from quenched and tempered alloy steel to deliver hardened strength for demanding mechanical, automotive, and industrial fastening applications.
ENGINEERED HIGH-STRENGTH PERFORMANCE – Rated with a minimum tensile strength of 150,000 PSI, supporting secure clamping and load retention in high-stress assemblies.
STANDARD 5/16-18 USS COARSE THREAD – Designed with 5/16-18 USS coarse threads for reliable engagement with matching hex head bolts and cap screws commonly used in heavy-duty equipment.
HARDENED HEX NUT DESIGN – Hex nut profile allows installation with standard wrenches or sockets, supporting controlled torque application during assembly and maintenance.
YELLOW CHROMATE ZINC COATING WITH BULK PACK – Yellow chromate zinc finish supports corrosion resistance and quick Grade 8 identification; 50-piece pack supports shop inventory, repairs, and ongoing maintenance needs.