The importance and working principle of fastener pins
Fastener pins are widely used and occupy a very important position in the automotive industry! On a car, there are about 500 types/50Kg/4000 fastener pins per vehicle on average; There are more than 88Kg/7100 fastener pins, of which high-strength fastener pins account for about 1/3. The cost of fastener pins on a car accounts for about 2.5% of the cost of the whole vehicle, accounting for 40% of the total number of basic parts of the vehicle, and the workload of fastening connections on the assembly line accounts for about 70%!
1. The importance of fastener pins
Too little force and the washer may not be in place; too much force and the threads will fray. According to recently released data, 23% of maintenance problems in the automotive industry are caused by loose fastener pins, and 12% of new cars have incorrect fastener pin tensions. Bolts are one of the most important factors that determine the quality of assembly, and the failure of threaded fastener pins to reach the corresponding ability is an important cause of assembly accidents!
