This range of Heavy Hex Structural Bolts has been developed from premium quality stainless steel (316/210/410/316L). Processing method and design of these bolts conform to ASTM or DIN specifications. We offer these metal accessories with hot dip galvanized or yellow zinc treated or polished or chrome plated surface finish based choice. To maintain their design precision, state of the art hot forming, cold forging or heat treatment technology has been adopted. Provided Heavy Hex Structural Bolts have wide usage in metallurgy, chemical processing, oil refinery, ship construction, gas refinery and water treatment fields. Quality of these bolts has been verified on the basis of their hardness and surface finish.