DIN934 copper heavy hex nuts *Standard:DIN,ASIN,BS *Material:H59 copper and H62 copper *Diameter:3mm-48mm,1/8"-2" DIN934 copper heavy hex nuts nutsStandard:DIN,ASIN,BSMaterial:Carbon steel,stainless steelDiameter:3mm-48mm,1/8"-2"Thread:MM,UNC,UNF,BSWFinish:PicklingPacking:Carton,Box,Bag,Pallet