JM USA delivers high-strength, hot-forged structural bolts and fasteners that meet the rigorous demands of the construction industry.

Our products, including A325 and A490 heavy hex bolts, are manufactured using 100% U.S.-melted and poured steel, ensuring reliability and compliance with ASTM and ISO 9001:2015 standards.

Featured in iconic projects like the JP Morgan Headquarters and Panama Canal.

CERTIFICATIONS

PRODUCTS

Heavy Hex Bolt A325 Type 1

  • From 1/2″ to2″ in diameter
  • Plain Finish

Heavy Hex Bolt A490 Type 1

  • From 1/2″ to 2″ in diameter
  • Plain Finish

Heavy Hex Nut 2H

  • From 1/2″ to 3″ in diameter
  • Plain Finish

Hardened Washer

  • From 1/4″ to 3″ in diameter
  • Plain Finish