The embossing wheel is used to press the netted flower (rolling net flower), and the groove is in the middle. The thread after thread milling still guarantees 6H precision. This knurled copper nut is used in the power tool, which is different from other knurled copper nuts. The diamond pattern of this knurled copper nut is located in the middle of the product, and the diamond-shaped knurling wheel rolls the diamond flower along the large outer step surface.
Knurled copper nut is mainly used for injection molding, hardware spring, special spring, craft gift spring, battery spring piece, spring antenna, key ring, phosphor bronze spring CNC automatic lathe turning parts (copper parts, iron parts, aluminum parts) , metal stamping parts, electronic hardware, iron shaft, single flower shaft, multi-flower shaft, iron pin, non-standard screw nut, connecting parts, fasteners, wire forming (metal wire card holder, model aircraft landing gear, S hook , R-type bolts, triangle buckles, D-type buckles and other hardware products, belonging to the copper nut series.