Dowel Pin (4*30) with ISO8734 Shanghai Donghai Standard Parts Co., Ltd. Base Info Model NO.:ISO8734(GB,T119.2-2000)Material:IronSurface Finishing:PolishingCertification:IATF16949Trademark:Dong BiaoSpecification:4*30Origin:ChinaHS Code:73182400 Description Pre:DIN 982 Stainless Steel / Carbon Steel Nylon Locked Nut Next:304 Stainless Steel M5 Hex Flang Ring Lock Nut