Features Made of high quality brass, it is of high hardness and good durability. The knurled surface allows the nuts to integrate the installed object firmly and stably. No deformation under strong pressure. The high precision threads are compatible with the corresponding screws. All nuts are sorted and packed in a plastic case, convenient to carry and use. Wear-resistant, oxidation and corrosion resistant, long service life. Specification: Material: Brass Quantity: 210 pieces. Colour: gold. Weight: approx. 273 g/9.6 oz. Features: Made of high quality brass, it is of high hardness and good durability.No deformation under strong pressure.The knurled surface allows the nuts to integrate the installed object firmly and stably.High precision threads are compatible with corresponding screws.Wear-resistant, oxidation and corrosion resistant, long service life.All nuts are sorted and packed in a plastic case, convenient to carry and use. Package list: 30 x M2*4 30 x M2.5*5 30 x M3*6 30 x m 4*8 30 x M5*8 30 x M6*10 20 x M8*12 10 x M10*12 1 plastic box Note: 1. Please allow a small size error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated the same, the colour of the item shown in the photos may be slightly different from the actual item. Please take the real one by default. Package List