Torx Pan Head Zinc Plated Machine Screw Xiamen Hxc Metal Products Co., Ltd. Base Info Model NO.:1Material:Stainless SteelType:Pan HeadGroove:TorxConnection:Common BoltHead Style:Pan HeadStandard:Non Standard PartsGrade:12.9 Description Pre:ISO-KF Corrugated Hose, Flexible, Annealed Next:Cell Phone Screw