... GB,DIN,JIS ISO9001-2008,SGS,ROHS 1.The specification of All kinds of cnc part 1)Features:1.Head type: flat/countersunk,slotted ... 7.Packing: Carton, Box, Bag, Pallet8.Free Samples available 2) All kinds of cnc part series Details: StandardsISO, DIN, AS/NZS, GB, ... Zinc-Plating,nicklel plated,HDG ,black or as request3.) NameSlotted round head screw, slotted countersunk screw, slotted cap head screw, cross ...