How Do You Measure a Washer Correctly?
If you're looking to find washers that match the one you have or get suitable washers for specific bolts in the USA, it's imperative to be precise and know which you need. If you want washers that fit a given bolt, simply order washers with the same designation, for instance, M16 washers for M16 bolts. However, if you want washers similar to what you have, measure the interior diameter and order the size below that. How to Get the Correct Washer Sizes While tools like a measuring tape or ruler can do so, a vernier calliper is the best choice [...]