ALL METAL SELF LOCKING NUTS METRIC A2 STAINLESS STEEL M3 M4 M5 M6 M8 M10 M12-M20
Size: M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20. Model: Self Locking Nuts. Material: 304 stainless steel. The product is made of Stainless Steel, with good corrosion resistance and oxidation resistance heat resistance, high strength and toughness.