Star internal tooth lock washers are essential fastening components designed to prevent loosening, widely used in machinery, furniture, electrical appliances, devices, cars, sports equipment, and industrial production of shock absorption.SpecificationColor: SilverMaterial: 304 Stainless SteelAdaptable Bolt Size: M3Inner Diameter: 8 mm / 0.31 inchOuter Diameter: 18 mm / 0.71 inchPacking List: 150 x Internal Tooth Lock WashersAdvantageMaterial: Made of 304 Stainless Steel, which provides anti-rust properties, wear resistance, oxidation resistance, high strength, and long service time.Feature: Star internal tooth lock washers feature radial teeth that create more friction and rotational resistance between the fasteners and substrate for superior locking capability.
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