Package Include: Our kit offer 370pcs 9 sizes star lock washers, well packed in a plastic box, which size are m2x6mmx60pcs, m2.5x8mmx60pcs, m3x9mmx50pcs, m4x12mmx40pcs, m5x12mmx40pcs, m6x14mmx40pcs, m8x18mmx40pcs, m10x20mmx20pcs, m12x20mmx20pcs, also include a 13mm tweezers for you to pick the small size washer. Enough size and quantity can meet your daily needs. Silver Washer's Material: These star locking washers are made of high quality stainless steel material, superior rust and excellent oxidation resistance. Which has high strength and can withstand certain loads and impacts, and can ensure the long times stability and working life. Star Shape Washer Design: Our washers with internal tooth star design creates a spring force between the head of the fastener and the substrate, keeping the washer tight against the substrate. More friction and rotational resistance can be created. They are strong, durable and easy to install. Function and Use: The quick speed locking washer is one of the indispensable elements in most mechanical equipment and serves a variety of purposes including fixing, supporting and damping. It is used to tighten and loosen threaded fittings. It can also be used to tighten parallel bars or ring gaps to make them more secure. Wide Application: These internal tooth star lock washers can be widely used in various fields, especially in machinery manufacturing, automobile manufacturing, shipbuilding, aerospace, rail transportation, vibration damping, bearings and other industrial products. Specifications:
Product Type: Internal Tooth Star Lock Washers Set
Material: Stainless Steel
Size: M2 M2.5 M3 M4 M5 M6 M8 M10 M12

Package Detail:
M2x6mmx60pcs
M2.5x8mmx60pcs
M3x9mmx50pcs
M4x12mmx40pcs
M5x12mmx40pcs
M6x14mmx40pcs
M8x18mmx40pcs
M10x20mmx20pcs
M12x20mmx20pcs

The star lock washe is one of the indispensable elements in most mechanical equipment, it has a variety of roles in fixing, supporting and damping. It uses spring pressure to regulate reinforced shaped objects and is used to tighten and loosen threaded fittings. It can also be used to tighten parallel bars or ring gaps to make them stronger