Capri Tools 10020 Flat and Lock Washers Assortment, Stainless Steel, 350-Piece Assortment of quality washers for home, automotive, and shop use This set includes six most used sizes for flat and lock washers Stainless steel with superior rust resistant galvanized finish to ensure long lasting results Includes organizing case to store tools without risk of loss and damage This exceptional value set features a massive collection of piece lock and flat washers