2025-05-12
5/16 x 1-3/4 Hex Bolt Heavy-Duty, Corrosion-Resistant Fasteners
Upgrade machinery and construction projects with premium 5/16 x 1-3/4 hex bolts. Zinc-plated for rust resistance, compatible with M13/M14 variants. Ideal for automotive, HVAC, and structural applications. Bulk pricing available – order precision-engineered bolts today!