United Steel and Fasteners can provide a wide array of large diameter fasteners and accessories.Over the 30+ year history of United Steel and Fasteners, we have brought our unsurpassed level of service and knowledge to many different industries.

A-325 AND A-490 STRUCTURAL BOLTS

High Strength structural bolts 120,000 PSI tensile through 1" diameter and 110,000 tensile 1" through 1 1/2" diameter. These bolts are supplied with Heavy Hex Nuts and are generally used in bridges, cars and structural works. Bolts are also available in alloy steel heat treated to meet A.S.T.M. A-490 requirements. Used with 2H Nuts in areas where rigid fastening is required.

LAG SCREWS

United Steel & Fasteners supplies two basic types of lag screws. Square head and Hex head lag screws. Lag screws are manufactured in accordance to ASTM A-307 and SAE grades 2, 5, and 8 as well as other materials.

FLAT HEAD SLOTTED CAP SCREWS

United Steel & Fasteners supplies three basic types of slotted cap screws. Low carbon cap screws or medium carbon and Alloy steel heat treated cap screws, available 1/2' through 2" diameter.

U BOLTS AND BEND BOLTS

United Steel & Fasteners furnishes many types of U Bolts manufactured either as standard U Bolts or custom made to meet customers specifications. Available 1/2" through 2" diameter.