... ,BS,AS 2.Size:M3-M76 3.Surface:Plain,Zinc plated,Black,Hot galvanized DIN933 1.Standard :DIN,ANSI/ASME,BS,AS ... 2.Size:M3-M76 3.Surface:Plain,Zinc plated,Black,Hot galvanizedDIN9331.Standard:DIN931/933,DIN558/601,DIN6914,DIN960/9612 ... ,ANSI/ASME,BS,GB,JIS,Non-standard5.Surface:plain,zinc plated,black oxide,hot dip galv.etc.6.Packing:in bulk,15-25kgs ...