As the name indicates, step bolts are used as steps on steel communication & electrical transmission towers. These are typically provided with a couple of A194 grade 2H heavy hex nuts.

Manufacturing

Baseline Bolt manufactures step bolts of diameter 5/8″ and 3/4″. These bolts are normally high strength and are manufactured to ASTM specification A449.


Step Bolt Dimensions

Click table to show drawing
Bolt Diameter D F H
Body Diameter Max Head Diameter Head Height
58 0.652 2"±18" 1/2"±18"
34 0.75 2"±18" 1/2"±18"