60pcs M3 16mm, 80 pcs M3 20mm，40 pcs M3 30mm, 50 pcs M3.5 16mm, 60 pcs M3.5 20mm, 30 pcs M3.5 25mm, 30 pcs M4 20mm, 30 pcs M4 30mm and 20 pcs M4 40mm, a total of 400pcs self tapping screws. Wide Applications : Our wood screws are designed to have a good surface finish with smooth edges.
