Ss304 Pan Head Machine Screw Hangzhou Huachao Fastener Co., Ltd. Base Info Material:Stainless SteelType:Pan HeadGroove:CrossTrademark:HANGCHAOSpecification:DINOrigin:ChinaHS Code:73181500 Description Pre:DIN7504K self drilling screw Next:DIN7504K self drilling screw with EPDM washer