Hot Sale Torx Drive Machine Screw Jiaxing CNS Metal Co., Ltd. Base Info Material:Carbon SteelType:Countersunk HeadConnection:Common BoltHead Style:RoundStandard:DIN, ANSI, GB, JIS, BSWGrade:4.8Trademark:CNSTransport Package:by SeaSpecification:MOrigin:China Description Pre:SS304 Stainless Steel Ball Bead Positioning Ball Bead Set Screw Spring Ball Plunger Next:Factory Hot Sale Hook Top Stainless Steel Wall Fasteners Expansion Hook