Universal Press Lock Mushroom Head Rivet Taizhou Fos Fastener Co., Ltd. Base Info Material:SteelSurface Finishing:Zinc PlatedProduct Name:Universal Press Lock Mushroom Head RivetTransport Package:Export PackageSpecification:Aluminium A2,A4. Carbon steelOrigin:China Description Pre:Spring Anchor Toggle Bolt with C-Hook or Threaded Hooks Next:High Quality and High Strength and Precise Hexagon Head Self Tapping Screws DIN7504K