10l0l 18-8 Stainless Steel Din315 Wing Nuts M4-0.7 Kit (10) 15 years experience in the production of stainless steel fasteners The production of stainless steel have been added to wax treatment to prevent deadlock Anti - corrosion, anti - rust, high temperature resistance and environmental protection No burr of silver appearance Package include:10 pcs M4-0.7 Wing Nuts;1 pcs Hook Magnet(can holds up to 12 Pounds)