Hex Bolt 1.Good quality,competitive price 2.Material:carbon steel 3.Finished:zinc plated,black 4.Standaed:DIN,ANSI,ISO,BS Hex Bolt1.ItemHex bolts2.Materialcarbon steel3.StandardDIN,ANSI,ISO,BS4.Surfacezinc plated,black5.Diameterm5-m306.Lengthm10-m1207.Packingin bulk,carton box,pallet8.Supply ability1200 tons per month9.Delivery time30days Hex Bolts