ASTM A325 Type 1-Heavy Hex Head

MaterialNominal Size Range (in.)Mechanical Properties
Proof Load (psi)Yield Strength
Min (psi)
Tensile Strength
Min (psi)
Medium Carbon Steel,
Quenched, and Tempered
0.5" through 1"
1.125" through 1.5"
85,000
74,000
92,000
81,000
120,000
105,000

Standard lengths in stock: 1-1/4″ thru 8″
Many special longer lengths in stock.

ASTM A490 Type 1 --Heavy Hex Head

MaterialNominal Size Range (in.)Mechanical Properties
Proof Load (psi)Yield Strength
Min (psi)
Tensile Strength
Min (psi)
Alloy Steel,
Quenched, and Tempered
0.5" through 1.5"120000130000150,000
170,000

We also supply:

  • Certificates Of Conformance
  • Physical & Chemical Mill Test Reports

* There Is A Nominal Charge For This Service

ASTM A325 Type 3

  • Weathering Bolts, Nuts & Washers
  • Special Structural Bolts & Nuts Up To 4″ Diameter
  • Interference Body Bolts (Special Order)
  • Electro Plating
  • Hot Dip Galvanizing
  • Mechanical Galvanizing
  • Mechanical Plating

Please Note: A325 Type 3 And A490 Type 1 Bolting Should Not Be Hot Dip Galvanized Or Electro Plated

We Have The Largest & Most Diversified Stock Of
High Strength Structural Bolting In The West