Wave Washer Stainless Steel Spring Washers Lock Tools M3, M4, M5, M6, M8, M10, M12, M14, M16,M20for Domestic Commercial Appliances (M6(50PCS))

Material: They are made of stainless steel can provide good strength, corrosion-resistant, hardness and abrasion performance. Purpose: Spring washers can prevent nut from automatic loosening, mainly used for occasions with vibration load or alternating load, tighten to prevent loosening. Large washers have a larger area than standard flat washers. 10 specifications are available: M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, each of type has different quantities. Wide Applications: Suitable for electrical connections of domestic and commercial appliances, automotive and marine applications.