Mardatt 210Pcs Mn Metal Steel Internal Tooth Washers Kit, M3 M4 M5 M6 M8 M10 M12 Black Quick Speed Nut Push on Locking Speed Clips with Tweezers Assortment Kit

["1️⃣ What You Will Get: You will get 210pcs 7 sizes Mn metal steel internal tooth washers, including 50pcs M3 x 10mm; 50pcs M4 x 12mm; 30pcs M5 x 12mm; 30pcs M6 x 15mm, 20pcs M8 x 15mm, 20pcs M10 x 18.5mm, 10pcs M12 x 25mm, come with a pair of tweezers, all items are packed in a plastic box for easy storage.","2️⃣ Durable Materials: Our internal tooth locking ring washers are made of premium Mn metal steel, which is sturdy, resistant to bending and deformation, and unlikely to break or become damaged. Our tooth locking ring washers can ensuring long time using.","3️⃣ Innovative Design: Our push on locking speed clips have an internal tooth design that generates a strong spring force between the fastener and the base plate. It generates greater friction and anti-rotation force. This design effectively ensures a secure, slip-resistant connection.","4️⃣ Easy to Use: Our push-on locking speed clip is extremely quick and easy to use. Simply prepare the appropriate screws, slide the internal tooth washers onto the screws, and tighten the nuts to complete the assembly—making it the ideal everyday helper.","5️⃣ Wide Applications: 304 stainless steel internal tooth washers are widely used in machinery equipment. Locking washers are suitable for threaded and bolted connections of various household and commercial appliances, can meet your different needs in daily life."]