The Ground Bolt can also accept customized as request. The regular diameter is 76mm, and the Ground Plate diameter can be 200mm and 220mm. The length can be 1.2m, 1.6m, 1.8m and 2m. The thickness is 2.5mm, 2.75mm, 3.0mm. Hot dip galvanized average thickness is more than 80μm.