Black Oxide Fanged Elevator Bolt/ Belt Bolt Shaanxi Flourish Industrial Co., Ltd. Base Info Material:Carbon SteelType:Countersunk HeadHead Style:RoundStandard:DIN, ANSIOrigin:China Description Pre:Pm/Qw6#-32*7.9 Square Drive Pan Head Sems Screw with Square Washer Next:M2-M20 ISO4762 High Strength Hexagonal Socket Head Screw Bolt