The screws will vibrate when working for a long time, and its working pressure will also change, which may lead to the deformation of the screw, cause the change of the preloading force, and lead to the screw will be loosening. So what is the solution? Next, the screw manufacturer will reveal it to you:
Usually screws have self-locking function, generally under static load is not loose, some people will use spring washer, can increase the contact pressure to increase friction, prevent loosening, or on the screw glue, can be effective bonding screws to prevent loosening, there is a regular check, such as loose in time. But these are not long-term solutions. The best way is to directly buy anti-loose screws, its principle is in the use of screws in the screw surface coated with high-tech products, this product can produce friction after the screw lock, effectively ensure the screw anti-loose effect.
Anti-loose screws are made of multi-compound engineering plastics, which can produce good results in many harsh environments and will not be affected. When it was first invented, it was only used in relatively important fields, such as aviation, etc. Later, with the improvement of technology, extensive production and maturity, it was used in many fields.
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