Cold Pressed Needle Hole Diameter Tolerance

crimp contact female Aperture tolerance is the difference between the actual size of the hole and the nominal size. In order to ensure the normal insertion and extraction of the pin, the aperture tolerance should be controlled within a certain range. Normally, the aperture tolerance is between ±0.03 mm and ±0.05 mm. For occasions with high precision requirements, the aperture tolerance can be further reduced.