Tank Bolt 1/2- 1.5" Square Heads

We provides a full line of steel bolts, API Tank Bolts and nuts in 3/8" and 1/2" diameters with lengths from 1" to 2 1/2". These fasteners are available in several different finishes, including unplated, black, hot dipped galvanized, mechanical-galvanized and dichromate dipped. A.P.I. tank bolts offered by consistently exceed the minimum strength requirements by substantial margins.

1/2- 1.5" Square Heads

1/2"X 1" Square Heads 

1/2X 1.25  Square Heads