High-Strength Galvanized Steel Hex Bolts & Nuts – ASTM Compliant Fasteners
Premium zinc-plated finish for superior corrosion resistance in harsh environments. Made from durable ASTM-grade steel with 4.8 tensile strength, ensuring reliable load-bearing performance. Full-threaded M8-M16 hex bolts (including 5/8" size) for versatile industrial and construction applications. Precision-machined threads guarantee secure fastening with compatible nuts. Ideal for heavy-duty machinery, automotive assembly, structural frameworks, and outdoor projects. Bulk quantities available at unbeatable wholesale pricing for contractors and resellers. Smooth, burr-free edges and uniform plating for effortless installation. Globally standardized dimensions ensure interchangeability with major hardware systems.
Global wholesale supplier advantage:
Factory-direct pricing, massive inventory, and one-stop procurement across all fastener categories.