Collection: Construction

JM USA provides high-quality fasteners engineered to meet the demanding requirements of modern infrastructure and construction projects. Our product range includes Heavy Hex Bolts A490 Type 1, Heavy Hex Bolts A325 Types 1 and 3, Heavy Hex Nuts 2H, and Hardened Washers — all manufactured and inspected to the highest industry standards.

Our A325 Type 3 bolts, produced from weathering steel, are specifically designed for outdoor and utility structures such as cell towers and communication networks, where corrosion resistance and long-term durability are essential.

From bridges and buildings to critical infrastructure, JM fasteners deliver the strength and reliability that ensure safe, long-lasting connections.

Choose JM USA for certified, North American–made fasteners — built for performance, compliance, and dependability in every structural application.