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When Should You Use A Metal Washer? [Solved]
Before a threaded fastener (such as a screw) is driven into a surface, a washer may be placed through the end for greater protection. This prevents the bolt head and nut from scratching or indenting the surfaces of the two fastened parts, which could ultimately loosen the fastener.23 Mar 2021
Nuts and Washers
Washer
All About Washers - Types & Materials, USS vs SAE | Fasteners 101
Washers
Why washer is used with nut and bolt? is it necessary?
We use washer
