Collection: HD Machinery

Durable Fasteners for Heavy Duty Machinery

JM USA produces high-strength fasteners built to perform in the toughest heavy equipment and machinery applications. Designed for maximum durability and load-bearing capacity, our bolts, cap screws, and nuts deliver the reliability and fatigue resistance required in demanding operating environments.

Our portfolio includes Hex Head Cap Screws, Heavy Hex Bolts, and High Nuts in Grades 5, 8, 10.9, and 12.9, along with Hardened Washers and custom configurations. Each product is hot forged, heat-treated, and quality-tested to meet or exceed ASTM and SAE standards — ensuring consistent performance under high stress, vibration, and impact loads.

Whether for construction machinery, mining equipment, or agricultural systems, JM fasteners provide the strength and precision that keep machines operating safely and efficiently in the field.

Backed by ISO 9001:2015 certification and full traceability, JM USA offers North American–made fasteners that combine engineering integrity with dependable supply.

Choose JM USA — your trusted partner for rugged, certified, and proven fasteners built to power the world’s toughest machinery.