Flat Head Self Dilling Screw (DIN7504P) Hangzhou Huachao Fastener Co., Ltd. Base Info Model NO.:DIN7504NMaterial:Carbon SteelShape of Head:HexagonSurface Finishing:Zinc PlatedTrademark:HANGCHAOOrigin:ChinaHS Code:73181500 Description Pre:DIN7504-K self drilling screw with EPDM washer Next:Self Drilling Screw And Tapping Screw Din7504k