High-Strength HDG Metal Hex Bolts & Nuts – Factory Direct, Bulk Savings
Premium grade 4.8/8.8/10.9, A193/A194/B7 certified for unmatched tensile strength and corrosion resistance. Hot-dip galvanized (HDG) coating ensures durability in harsh environments. Precision-engineered hex head design (M8-M30 sizes, 30mm length) for effortless grip and torque stability. Black oxide finish adds sleek aesthetics and extra rust protection. Ideal for heavy-duty applications: construction, automotive, machinery, and industrial equipment. Factory-direct pricing guarantees the lowest wholesale rates globally. Stock up bulk quantities – reliable fasteners for large-scale projects without compromising quality.