Heavy Hex Structural Bolts
Product Model:

JBI is the heavy hex structural bolts supplier and manufacturer in Taiwan. We offers associated products of heavy hex structural bolts for application in the structural steel industry and automobile industry. The heavy hex structural bolts can be finishing with a broad range of coatings, such as zinc plated, black oxide, chrome. Customized needs and OEM solutions are welcome.

The heavy hex structural bolts are more durable and provide easy installation. The coating finish reduces friction for easy installation and protects from rust. If you have interested in our heavy hex structural bolts, please do not hesitate to contact us via the inquiry form.

We are one of the leading manufacturers, suppliers and exporters of Heavy Hex Structural Bolts. Please contact us for all your needs of Heavy Hex Structural Bolts.

Types: Heavy Hex Structural Bolts
Size: 3/16”-3/4”& M4 to M30
  • Carbon Steel Heavy Hex Structural Bolts
  • Alloy Steel Heavy Hex Structural Bolts
  • Stainless Steel Heavy Hex Structural Bolts
  • Brass Heavy Hex Structural Bolts
Grade: SAE J429 Gr.2, 5,8; ASTM A307Gr.A, CL4.8, 5.8, 6.8, 8.8, 10.9, 12.9
Thread: M, UNC, UNF
  • Plain
  • Zinc Plated (Clear/Blue/Yellow/Black)
  • Black oxide
  • Nickel
  • Chrome
  • H.D.G
Packing: Bulk in cartons (25kg Max.) + wooden pallets or according to customer demand.
Application: Structural steel industry, Metal building industry, Mechanical equipment industry, Automobile industry, etc.

Heavy hex structural bolts are designed for steel-to-steel structural connections. Consequently, they are typically very short. The A325 and A490 specifications are not intended for general applications, including anchor bolts. In these applications, substitutions of A449 for A325 and A354 grade BD for A490 should be considered.

  • Structural Bolts are available in
    Spec. ASTM A-325 Type 1 & Type 1 Hot Galvanized.
    Spec. ASTM-325, Type 3 (Weathering) & ASTM A-490
  •  Fully threaded bolts are available in most diameters.