Titanium Phillips Flat Head Countersunk Screw Shenzhen Shi Shi Tong Metal Products Co., Ltd. Base Info Model NO.:351Material:Titanium,Titanium AlloyType:Flat HeadGroove:CrossConnection:Common BoltHead Style:Counter Sunk BoltStandard:DIN, GB, JISGrade:Other Description Pre:Brass Water Male Quick Hose Coupling with Inner Hex Next:Nitto Type Brass Mold Water Hose Nipple Fitting