HELIFOUNER Sizes Internal Tooth Star Lock Washers

Tooth Lock Washers by HELIFOUNER. Details:【Specifications:】 – Color: Black – Size: M2, M2.5, M3, M4, M5 – Package Quantity: 300 Pieces – Material: High Quality 65Mn Metal Steel – Washer Type: Internal Tooth Star Lock Washers 【Features:】 – Made of 65Mn metal steel, strong and durable. They have superior rust resistance and excellent oxidation resistance, which can ensure long time using. – The star locking washer with internal tooth add a spring force between the fastener and the base plate, which will generate greater friction and rotation resistance. – Widely used for shock absorption and insulation of mechanical equipment, furniture, electrical appliances, automobiles and industrial production. Not…