This assortment contains 1,260 pieces of the most popular sizes of Metric Class 8.8 flat washers, lock washers, hex nuts, and hex cap screws. Fasteners arrive in a 24-compartment durable Durham Manufacturing metal drawer (D: 18 x 12 x 3 inch) for easy storage. Each drawer comes with a placard to inform you on which parts are in each compartment. Parts will come individually bagged inside the drawer with a clear description and quantity printed on each bag.