What is the purpose of expansion anchor bolts nuts ?

What is the anchor bolts and what's the purpose of expansion bolts ? The Wiki explain that An anchor bolt is used to attach objects or structures to concrete.And we can note that there are many types of anchor bolts,consisting of designs that are mostly proprietary to the manufacturing companies. All consist of a threaded end, to which a nut and washer can be attached for the external load. Anchor bolts are extensively used on all types of projects, from standard buildings to dams and nuclear power plants. They can also be used to firmly affix embed plates to a concrete foundation when used with a structural steel element. 

 We got the such of constructions industry case which used with stainless steel the expansion bolts nuts.Curtain wall of aluminum or glass,marble stone.  




We also got the drilling machine which is the tool of undercut anchor assembly.

Shanghai Kinsom Precision Hardware CO.,Ltd



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