• Skip to primary navigation
  • Skip to main content
  • Skip to footer

Birmingham Fastener

Birmingham Fastener is a leading manufacturer and distributor of bolts and fasteners. We provide quick service and free quotes.

  • Get a Quote
  • Contact Us
  • Call Now
  • About Us
    • About Birmingham Fastener
    • Company History
  • Industries Served
    • Structural Steel Industry
    • Waterworks Industry
    • Metal Building Industry
    • Precast Concrete/Concrete Foundations
    • OEM & MRO
    • Aerospace & Defense
    • Industrial Distribution
    • Utilities & Transportation
    • Specialty
  • Products
    • Structural Bolts
    • Bent Bolts
    • Headed Bolts
    • B7 Studs
    • T-Head Bolt and Mechanical Joint Gasket Packs
    • Bracing Hardware
    • Self-Drilling Screws for Metal Buildings
    • Sealants and Pipe Flashing
  • Value Added Services
    • Manufacturing
    • Birmingham Fastener Managed Inventory
    • Lab/Testing Services
    • Packaging & Assembly
  • Fastener Learning Hub
    • Technical Information
    • Common Questions
    • Coating Blogs
    • Structural Bolting
    • Waterworks Blogs
    • Metal Building Blogs
  • Locations
    • Birmingham Fastener
    • Champion Manufacturing
    • Atlanta Rod and Manufacturing
    • Dallas Fastener
    • Houston Fastener Manufacturing
    • Huntsville Fastener
    • Pacific Coast Bolt
    • K-T Bolt Manufacturing
    • Prosouth Fastener
    • New York Fastener
    • Iowa Fastener
    • Alabama Aerospace
    • Hanceville Distribution Center
  • Resources
  • Careers
  • News
You are here: Home / Structural Bolting / F3125 Grade A325 and A490 Tensions Control Bolt Dimensions

F3125 Grade A325 and A490 Tensions Control Bolt Dimensions

November 7, 2017 By Birmingham Fastener

Birmingham Fastener carries F3125 A325 and A490 TC Bolts in the following dimensions. If you have any questions, please contact our sales team.

Diameter of Bolt Bearing Surface Diameter Bolt Head Height (max) Bolt Head Height (min) Length of Spline Diameter of Spline Reference
5/8 1.102 .403 .378 .60 .43
3/4 1.338 .483 .455 .65 .53
7/8 1.535 .563 .531 .72 .61
1 1.771 .627 .591 .80 .70
1 1/8 1.991 .718 .658 .90 .80
Contact our Sales Team to Discuss Your Next Project

Read Next

Birmingham Fastener Announces Pacific Coast Bolt Acquisition

Baron Yarborough to Lead Sales at Gasket Manufacturer, Champion

Birmingham Fastener Announces Acquisition of Rubber Gasket Company, Champion

How to Perform a Preinstallation Verification Test on a Tension Control Bolt

Birmingham Fastener Announces K-T Bolt Acquisition

How to Reapply Bolt Lubricant

ASTM A193 B7 Stud Weight Chart

Bolt Strength Requirements by Grade

Introducing the B-Fast Customer Portal

A325 Bolts vs. A490: What is the Difference?

Filed Under: Structural Bolting Tagged With: charts, structural bolting, structural bolts

Footer

Subscribe To Our Email

Sign up today to receive our news and updates by email. We respect your privacy.

Birmingham Fastener News

pacific-coast-bolt-logo

Birmingham Fastener Announces Pacific Coast Bolt Acquisition

January 2, 2023

Baron Yarborough to Lead Sales at Gasket Manufacturer, Champion

May 3, 2022

Birmingham Fastener Announces Acquisition of Rubber Gasket Company, Champion

April 29, 2022

Call Today:

(205) 595-3511

How Can We Help?
Contact Us For More Info

  • Facebook
  • Instagram
  • LinkedIn
  • Twitter
  • YouTube
  • Birmingham, AL
  • Dallas, TX
  • Huntsville, AL
  • Atlanta, GA
  • Houston, TX
  • Jacksonville, FL
  • Ankeny, IA
  • Elmira, NY
  • All Locations

Copyright © 2023 · Birmingham Fastener and Supply Inc. · Privacy

Website by Uptick Marketing