As we all know, if we want to produce the better quality screws, we must control every process strictly. The same is true of the anti-loosening screws, so how to control the quality of the nylon patch screws?  Next, the anti-loosening screw manufacturer will talk to you:  
1. If you want to make the better quality screws, you need to control the details of manufacturing screws.  
2. According to customers’ requirements to produce, don’t cut corners. The better screw material is also an important condition to produce the better quality screws.  If the better materials are not selected, some quality problems will occur.  
3. To produce the anti-loosening screws, also need the better mold and screw machine. In fact, the mold is according to customer requirements, some sizes need to open the mold, but the standard sizes do not need.  So have the better mold and production machine can help you to make the better quality screws.  
4. The quality department is also very important. The staff of quality inspection department should be familiar with the links in the production process, find out the problems in time, and deal with the problems of defective products in time.  
5. The next step is electroplating, hardening, salt spray testing, torque, strength and other problems to be controlled, in accordance with customer requirements, according to the specification of the production.  
Suzhou Anzhikou Hardware Technology Co., Ltd. is a manufacturer which has 20 years experience of nylon patch screws, If necessary, you are welcome to inquire!