This BlueSpot 300 Piece Assorted Nut, Bolt and Washer Set is ideal for use around the home and workplace. It includes a handy carrying case for quick and convenient storage. The set contains 300 assorted nuts, bolts, and washers. Contents: Washers: 5mm (x110), 6mm (x40) & 8mm (x15). Nuts: M5 x 0.8mm (x35), M6 x 1mm (x20) & M8 x 1.25mm (x5). Bolts: M6 x 1mm x 30mm (x20), M6 x 1mm x 50mm.