Versatile 520 Piece Carbon Steel M3/M4/M5 Screw Set with Hex Nuts for Easy Use
Perfect for a variety of applications, this set is the ultimate solution for all your fastening needs. 20 pieces - M4 8. 20 pieces - M4 12. 20 pieces - M4 16. 20 pieces - M4 20. 80 pcs - M4 Nuts. 30pcs - M3 8.