Beijiyi - 270pcs 304 Stainless Steel Internal Tooth Star Washers – 7 Sizes, M3 M4 M5 M6 M8 M10 M12

【7 Sizes】The lock washers are available in 7 different sizes to fit different diameters of bolts and nuts: M3, M4, M5, M6, M8, M10 and M12. 【High-quality material】The metal washers are made of high-quality 304 stainless steel, resistant to corrosion, rust and wear, durable and reliable. 【Strong bite force】The washers have an eight-pointed star shape with internal teeth that can bite into the surface of the bolt or nut to prevent loosening and ensure stable locking. 【Easy to use】The quick lock washers are easy to use, simply place the washers between the bolt or nut and the surface to be fastened to increase friction and tension. 【Wide 【Application】270 304 stainless steel star washers, ideal for DIY projects, repairs, or construction. They can be used for machinery, furniture, appliances, electronics, automobiles, and sports equipment. Features: These washers are made of 304 stainless steel, a sturdy and durable material that resists corrosion, rust, and wear. They have an