☛【Sizes:】Internal tooth star lock washers Include M2, M2.5, M3, M4, M5, M6, M8, M10, M12 total 9 sizes 360 pieces in a transparent box with label, different sizes and enough quantities can meet your different daily needs.
☛【 Material :】Internal tooth star lock washers are high quality 65Mn steel, which have smooth surface, oxidation resistance and wear resistance, can ensure a long time using in bad environment like high temperature, cold weather, and high humidity areas.
☛【Lock Washers Function:】Internal tooth star lock washers provide spring force, grip sturdy, create more friction and resistance to rotation between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.Sturdy and durable, easy to install.
☛【Wide Applications】Widely used in machinery equipment, industrial production of shock absorption, can meet your different needs in daily life.
☛【SERVICE:】 Our products are of fine workmanship.If you have any dissatisfaction with our products, please contact us at any time and your needs will be met.