Zinc-plated for corrosion resistance Spring washers M6-M8 Penny washers M6 x 18 x 1.3 mm and M8 x 25 x 1.6 mm Flat washers M3 x 6, M4 x 8, M5 x 10, M6 x 13, M8 x 16, M10 x 20, M12 x 23 mm Handy storage case with compartments Features: Zinc-plated for corrosion resistance. Includes spring washers M6 - M8; penny washers M6 x 18 x 1.3mm and M8 x 25 x 1.6mm; flat washers M3 x 6, M4 x 8, M5 x 10, M6 x 13, M8 x 16, M10 x 20, M12 x 23mm. Handy storage case with compartments 1000pce Hardware & Fixings Packs Specifications: Dimensions: H:0.0 x W:0.3 x D:0.2 cm Weight: 1.1 kg Colour: Silver Guarantee:6 Months Model Number: TOO-477005