Flat Slotted Head Self Tapping Screw Hangzhou Huachao Fastener Co., Ltd. Base Info Material:Stainless SteelType:Countersunk HeadHead Style:TorxGrade:8.8Trademark:HANGCHAOSpecification:DIN7504KOrigin:ChinaHS Code:73181400 Description Pre:Metric Male Hose Fitting Heavy Duty (10511) Next:DIN 2527 Blind Flanges, 25 Bar, DIN Forging Flange