Hillman 20 Pcs Grade 5 Hex Nuts (3/8"-24) | Fine Thread Hex Nuts for Bolts, Threaded Rods & Fasteners | Zinc-Plated Grade 5 Steel Hardware for Construction, Repairs & Mechanical Applications

ZINC-PLATED GRADE 5 HEX NUT FOR CORROSION RESISTANCE: Zinc-plated finish provides moderate rust and corrosion protection. Grade 5 hardened steel offers higher tensile strength than Grade 2 for demanding mechanical applications. | 3/8 IN.-24 FINE THREAD FOR PRECISION FASTENING: 3/8 in.-24 fine thread ensures accurate compatibility with fine-thread bolts, studs, and rods. Fine threads provide improved tension control in automotive and high-vibration uses. | GRADE 5 STEEL FOR HIGH-STRENGTH MECHANICAL ASSEMBLIES: Hardened Grade 5 steel delivers increased load capacity for automotive repairs, outdoor equipment, agricultural machinery, and structural fastening requiring elevated strength. | COMPLETE FASTENING SYSTEM FOR SECURE ASSEMBLIES: Use with matching 3/8 in.-24 Grade 5 bolts and washers for proper strength alignment. Avoid overtightening to prevent thread stripping and maintain long-term joint integrity. | TRUSTED HILLMAN FASTENING SOLUTIONS: Hillman hardware products are engineered for consistent quality, dependable performance, and reliable fastening across construction, repair, and home improvement project applications.