530PCS Internal Tooth Star Lock Washer, 304 Stainless Steel Push Nuts Assortment
Fastener Type Internal Tooth Lock. Washer Type Internal Tooth Lock. Fastener Size M3 M4 M5 M6 M8 M10 M12. Steel Star Locking Washer: The internal tooth lock washer is made of high quality stainless steel material, which has high strength and can withstand certain loads and impacts, and can ensure the stability and working life of the star locking washer.