Stainless Steel 304 Round Head Security Torx Button Head Anti-Theft Screws with Pin Shenzhen Shi Shi Tong Metal Products Co., Ltd. Material:Stainless SteelType:Round HeadGroove:TorxConnection:Common BoltHead Style:RoundStandard:GB Base Info Model NO.:5Grade:4.8Measurement:Metric, InchTypes:Machine ScrewOEM/ODM:YesDelivery Time:1-7daysSize:M2.5 M3 M4 M5 M6 M8 M10Packing:Carton +BagTransport Package:CartonSpecification:M2.5 M3 M4 M5 M6 M8 M10Trademark:Shi Shi TongOrigin:China Shenzhen Description If you have other questions, please feel free to contact us! Pre:M4 M5 M6 M8 M10 M12 A2-70 Stainless Steel Flange Nylon Hex Lock Nut Next:M2 M2.5 M3 M4 M5 8.8 Grade 12.9 Grade High Strength Hexagon Nut