QIMEI-SHOP Starlock Washers Internal Tooth Lock Washer M3 M4 M5 M6 M8 M10 M12 Push On Speed Clips Fasteners Assortment Kit with Storage Box Black 340Pcs

340 Pieces in 7 Sizes: 340pcs Internal Tooth Star Lock Washer in 7 sizes: M3 x 9mm, M4 x 12mm, M5 x 12mm, M6 x 14mm, M8 x 18mm, M10 x 20mm, M12 x 25mm, Enough to meet your normal needs. Sturdy and Durable: Starlock Washers made of high quality 65 manganese steel material, Black oxide coating prevents oxidation and aging, provides good corrosion resistance and high temperature performance. Excellent Locking Function: Lock washer exerts a spring force between the fasteners head and the substrate, creating more friction and resistance to rotation, great for quick fixes and make a repair. Wide Application: Widely used in machinery, furniture, electrical appliances, electronic equipment, cars, sports equipment and industrial production of shock absorption and insulation. Portable Tools: All star washers are stored in a transparent plastic sorting box with a specification sheet, you can quickly find what you need, easy identification and storage.