Combination screws, as the name implies, are used in combination with other components, such as spring washers, flat washers, splines, etc.  The combination screw is usually installed before the tooth rolling, and the gasket is not removed after the tooth rolling.  Next, follow the steps of Suzhou Anzhikou Hardware Technology Co., LTD to enter the world of combination screws:  

The raw materials of combination screw are usually iron and stainless steel. The advantage is that with the corresponding washer, it can make the operation of the production line convenient and fast, improve the work efficiency. It is widely used in electrical, machinery, furniture and other fields.  

Combination screws are also divided into double combination screws and triple combination screws, the specific use of which depends on the customer's use scenario needs.  There are also many types of combination screws, such as triple combination screws, hex head combination screws, pan head cross combination screws, hex socket combination screws, stainless steel combination screws and so on. Such as the surface of iron (carbon steel)combination screws need to be electroplated, otherwise it is easy to rust.  Stainless steel combination screws do not need, but can do polishing, passivation and other surface treatment, but are generally direct shipment.  

Suzhou Anzhikou Hardware Technology Co., Ltd. is a manufacturer with 20 years of screw customization experience, specializing in micro screws, anti-loose screws, CD pattern screws, combination screws and a series of non-standard screw .According to your needs and drawings to custom the samples, to provide you with suitable fastener solutions.