Grade 8.8 Hexagon Socket Cheese Head Sems Screw with Nylon Patch

Grade 8.8 Hexagon Socket Cheese Head Sems Screw with Nylon Patch Material SCM435 Screw head Cheese head Screw drive Hexagon socket Screw thread Coarse thread Dimension As customer's requires Finish Zinc plated Grade 8.8 Features Good anti-corrosion ability Certification ISO9001:2008, SGS, RoHS, Bureau Veritas After-sale service If there are any quality problems, please contact with us at once We are the professional Manufacturer of Fasteners, since 1999, ISO, RoHS, SGS,