●A general hexagon nut with one side chamfer.●Nominal Diameter:M4 x 0.70●B:7.0●C:8.1●Dimension (mm)k:3.2●1 Type of Nut(height: 80% of screw diameter, single side chamfer)●Tensile Strength Rank: 4T(compatible bolt tensile strength rank: 3.6/4.6/4.8)●Soft Steel Wire Rods (SWRM)●Surface Treatment: Trivalent Chrome Plated
