Features: Material: Stainless steel with rust resistant galvanized finish to ensure life-time use. Quantity: Package contains 180 PCS flat washers and lock washer in a clear pp box. 8 Sizes: Contains 8 Sizes of the most commonly used washers; Type: M2, M2.5, M3, M4, M5, M6, M8, M10. Easy to install: The washer assortments are easy to install and sure to give your project a clean attractive.They are the most commonly used type of stainless steel. Wide Application: Perfect for electrical connections on household and commercial appliances, automotive and marine uses. Specifications: Material: Stainless Steel Color: As picture Size: 10mm/8mm/6mm/5mm/4mm/3mm/2.5mm/2mm Package contains: 180pcs/box Note: Please allow slight dimension difference due to different manual measurement. Please note that slight color difference should be acceptable due to the light and screen. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.