A325 Hex Bolts
A325 Hex Bolts
A490 Hex Bolt
A490 Hex Bolt
Hex Cap Screws
Hex Cap Screws

ASTM A193 -

ASTM A307 -

ASTM A354 -

Heavy Hex Bolts -

Hex Bolts -

Lag Bolts -


Birmingham Fastener manufactures hex bolts from 1/2" diameter through 2-1/2" diameter in most ASTM, AASHTO, and SAE specifications.

Special tooling can be created to produce nonstandard head dimensions or bolt heads with your company's name and/or logo.