Sizes: M2 M2.5 M3 M4 M5 M6 M8 M10 M12. Quantity: 580 PCS. 100 x M2.5. Quick Installation: The spring washers are easy to install, requiring no other tools. Premium Material: Made of 304 stainless steel, not easy to break or deform, scratch-resistant, corrosion-resistant, rust-resistant, high strength, high hardness, long-lasting durability, and stability.
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