Structural Bolts - A325 (Type 1)

A325 Structural Bolts - Plain Steel | The nutty Company, Inc.

Structural Heavy Hex Bolts A325 & A490 Data Sheet (PDF) - The Nutty Company

Structural Bolts - A325 (Type 1)

ASTM A325 Type 1 heavy hex structural bolts, plain finish, 3/4-10 from 1-3/4" to 4-3/4" long. A325 bolts are used for steel to steel structural connections with A563 or A194 2H heavy hex nuts and F436 hardened washers. Hot dip galvanized Type 1, A490 and other sizes are available, please contact us.

Specifications

  • Standard: ASTM A325 (now ASTM F3125 Grade A325), Type 1
  • Head: heavy hex
  • Size: 3/4-10
  • Lengths: 1-3/4", 2", 2-1/4", 2-1/2", 2-3/4", 3", 3-1/4", 3-1/2", 3-3/4", 4", 4-1/4", 4-1/2", 4-3/4"
  • Finish: plain

Type 1 - Plain Steel
Type 1 - Hot Galvanized also available
A490 Structural & Other sizes available, please contact us.

Common Uses

  • Structural steel connections
  • Bridges and steel buildings
  • Heavy equipment frames

FAQ

What nut and washer go with A325 bolts?
Use an A563 DH or A194 2H heavy hex nut and an F436 hardened washer.

Can I get galvanized A325 bolts?
Yes. Type 1 A325 bolts can be plain or hot dip galvanized. Contact us for galvanized A325, A490 and other sizes.

Related: A563 Heavy Hex Nuts | A194 2H Heavy Hex Nuts | F436 Structural Washers | Galvanized Hex Bolts

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