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Several kinds of nut loosening
For the fastening way of fasteners, the nut loosening problem has been a topic of concern. After summarizing, China Standard Parts Network lists some ways to prevent the nut from tightening and loosening to see if you have seen it.
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What are step welding nuts? What is the difference with hexagon nut?
A step welding nut is a step nut suitable for welding outside the nut. Generally, it is made of weldable materials and thicker for welding. Welding is equivalent to turning two separate parts into a whole, melting metals at high temperature and mixing them together again for cooling. In the middle, alloy will be added.
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