ABOUT THIS CATEGORY
Structural hex nuts also called heavy hex nuts are generally thicker and wider than regular hex nut used in structural joints. These bolts are normally made from grade 8 steel that can withstand higher stress loads. Heavy hex nuts may come in black finish that has mild corrosion resistance and used in dry environments, or hot-dip galvanized finish that has a thick coating for good resistance to corrosion. Structural hex nuts are available in various diameter sizes.