This BlueSpot 460 Piece Assorted Nut, Washer, and Bolt Set is manufactured with a zinc plated finish to resist rust and corrosion. It includes a handy carrying case for quick and convenient storage. The set contains 460 assorted nuts, washers, and bolts. Package Contents: Nuts: M5 x 0.8mm (x50), M6 x 1.0mm (x50) & M8 x 1.25mm (x15). Washers: #5 (x160), #6 (x60) & #8 (x20). Bolts: M6 x 1.0mm x 30mm (x30), M6 x 1.0nn x 50mm (x20), M5 x 0.8mm x 30mm (x50) & M8 x 1.25mm x 40mm (x5).