2020-03-12
In real life, some drivers in the car maintenance often take it for granted, so that into the erroneous zone cannot extricate themselves, but it is self-defeating, resulting in damage, or mechanical accidents.
Myth 1: the tighter the bolt, the better. The fastener that the car USES bolt, nut to join is very much, should assure its enough preload force, but also cannot screw too tight. If the screw is too tight, on the one hand, the coupling will be permanently deformed under the action of external forces. On the other hand, the bolt will be stretched and permanently deformed, and the preload will be reduced, even causing the sliding buckle or fracture.
This article is organized by shandong dong 'ao 'al components co., LTD