Qinghe County Denuo Plastic Products Co., Ltd. : What are the mistakes of car maintenance (1)
Description：Myth 1: The tighter the bolt, the better. There are a lot of fasteners connected by bolts and nuts o....
Myth 1: The tighter the bolt, the better. There are a lot of fasteners connected by bolts and nuts on automobiles, so they should be guaranteed with sufficient pre-tightening force, but not too tight. If screwed too tight, on the one hand will make the connection under the action of external force to produce permanent deformation; On the other hand, the bolt will be permanently deformed by stretching, and the pretightening force will decrease, even causing the phenomenon of slip buckle or break.
This article is arranged by Qinghe County Denuo Plastic Products Co., Ltd