GRADE 8 ALLOY STEEL CONSTRUCTION – Hardened alloy steel delivers 150,000 PSI proof load rating for heavy-duty applications, providing secure thread engagement when paired with Grade 8 hex head cap screws in critical joints.
5/8-11 USS COARSE THREAD – Standard coarse thread matches 5/8-11 hex bolts for reliable engagement in heavy machinery, automotive, agricultural equipment, and structural applications requiring high-strength fastening.
YELLOW CHROMATE ZINC COATING – Corrosion-resistant finish protects against moisture and environmental exposure, extending service life in outdoor, industrial, and equipment repair environments where rust compromises joint integrity.
ACCURATE THREAD SPECIFICATIONS – Machined to precise 5/8-11 threading standards for correct fit with matching hex bolts and cap screws, addressing the sizing consistency professionals expect for jobsite and shop applications.
10-PIECE PACK FOR MAINTENANCE AND REPAIR – Quantity supports equipment repair, fabrication projects, fleet maintenance, and MRO operations requiring high-strength hex nuts for demanding fastening tasks.