About Vulcan

About Vulcan

Vulcan Threaded Products is the nation's largest manufacturer and supplier of threaded products.

Vulcan Threaded Rod Trade Cases

Vulcan Threaded Rod Trade Cases

Vulcan filed anti-dumping and countervailing duty trade cases against Thailand and India.

Vulcan Factory Tour

Vulcan Factory Tour

We are a domestic manufacturer of threaded rod, cold finish bar, and heat treated bar. See where it all happens.