Features Features: No deformation under great pressure. Wear resistant and anti-corrosion, long service life. Provides 8 sizes of flat washer for you to meet different requirements. All washers is sorted and packed in a plastic case, convenient to carry and use. Features: 1. Made of high quality brass, it is of  high hardness and good durability. 2. No deformation under great pressure. 3. Wear resistant and anti-corrosion, long service life. 4. Provides 8 sizes of flat washer for you to meet different requirements. 5. All washers is sorted and packed in a plastic case, convenient to carry and use.   Specification: Material: Brass Quantity: 180pcs Color: Yellow Package Weight: Approx. 102g/3.6oz   Package list: 30 x M2*5*0.4 30 x M2.5*5*0.4 30 x M3*7*0.5 30 x M 4*9*0.8 20 x M5*10*1 20 x M6*12*1.0 10 x M8*16*1.2 10 x M10*20*1.2   Note:  Due to the difference between monitors and light effect, the pictures may not reflect  the actual color of the item. Package List