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On the other hand, washers are used in conjunction with hex nuts to distribute the load of the fastener evenly and prevent damage to the surface being fastened. Washers also help to reduce friction between the nut and the surface, making it easier to tighten the fastener. There are different types of washers available, including flat washers, lock washers, and spring washers, each serving a specific purpose in fastening applications.


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HEBEI YUETONG FASTENERS different types of screw anchors