Hot Sale Countersunk Head Self-Tapping Screw Jiaxing CNS Metal Co., Ltd. Base Info Material:Carbon SteelType:Round HeadConnection:Common BoltHead Style:RoundStandard:DIN, ANSI, GB, JIS, BSWGrade:4.8Trademark:CNSTransport Package:by SeaSpecification:ST2.5-ST6Origin:China Description Pre:Hot Sale Metal Shelf Bracket Angle Code Next:Custom T-Bolt Rhombus T Head Type Bolt Stainless Steel / Steel T-Shaped T Slot Bolt M8