Speaking of stainless steel pan head cross tail tapping screws, there may be some people are not very familiar with, there will be some curious, so it is mainly used in where? Next suzhou Anzhi buckle screw manufacturers to talk to you:
Stainless steel pan head cross point tail tapping screw is composed of head, rod, rod end of three parts. It is a tapping screw that does not need to match the nut. The thread is self-tapping and the tail is pointed. Tapping screws in terms of cost, save a lot, because it does not need to nut costs. It is used for non-metallic or softer metals, do not need to punch bottom holes and companies. Self tapping screws are pointed, so as to self tapping; Ordinary screws are flat - headed and of the same thickness. Self tapping tip tail screw is a hole drilled without tapping the hole, the screw is different from the general, the tail is pointed, the tooth distance is relatively large, you can not tap directly screw in, metal and plastic usually use this method. It can be consolidated on the material, relying on its own thread, will be consolidated body "tap - drill - squeeze - press" out of the corresponding thread, so that they closely match each other.