780 Teile M3 M4 verschiedene Schrauben und Muttern Set Maschinenschrauben mit Unterlegscheiben Set
The flange directly underneath the hexagon-shaped head is designed to distribute the load and help protect the surface beneath, not easy to deform or slip during work. 110 Pcs - M4 Flat Washers. 110 Pcs - M4 Nuts.