602-841-8100      sales@superiorbolt.com
Large Diameter Fasteners
Bolt Blanks

Specializing in Quick Delivery  Large Diameter Fasteners

Quality. Value. Service. Guaranteed.

Large Diameter Fasteners

Large Diameter Fasteners

With our hot forging capabilities from 1/2" diameter through 2-1/2" diameter, Superior Bolt can manufacture a wide variety of large diameter, headed bolts, in as little as 6-8 weeks.
Bolt Blanks

Bolt Blanks

Superior bolt maintains a large inventory of bolt blanks from 1/2" to 2 1/2" diameter in lengths up to 30". Available in several grades, blanks can be cut, thread and shipped within 24 hours.
Non Standard Bolts

Parts Made To Print

Superior bolt specializes in fasteners and machined parts made to print. We also offer exceptional CNC turning, milling and secondary operations on most any quantity and size parts.
Special Buys

Special Buys!

Save up to 70% on these special buys that are good only while supplies last. These items are top quality, finished goods that we are able to buy at a very special price and pass the savings on to our customers.

Commercial/Industrial Bolts, Fasteners, Nuts

Located in Phoenix Arizona, Superior Bolt is a leading supplier of high-quality, large diameter specialty fasteners. With manufacturing plants in the United States and abroad, Superior Bolt has the experience and capacity to handle any size order.

Superior Bolt takes pride in the quality of our products. All of our fasteners meet the highest quality standards from our ISO certified factories. In addition to our custom manufacturing capabilities, Superior Bolt maintains a large inventory of large diameter bolt blanks. These bolt blanks can be cut and threaded to your specifications and shipped to you within 24-48 hours.

Large Diameter Fasteners

3745 E. Wier Ave.
Phoenix, AZ 85040
Tel:  602-841-8100
Fax: 602-841-6700