DescriptionThis kit contains both flat and lock washers. Great kit for the home or automotive. Washers are used with nuts and bolts and provide a greater bearing surface to prevent the nut or bolt head tearing through the fastened material. Lock washers resist loosening through vibration .Feature- Color: As shown. - Material: Stainless steel - Package Size: Approx. 13 x 6.6 x 2.2cm.-Assortment of quality washers for home, automotive, and shop use-Stainless steel with rust resistant galvanized finish to ensurelong time use - Includes organizing case to store tools without risk of loss and damage - Suitable for mounting electronics, machinery, car models, model aircraft and other supplies