Bolt, Nut, and Washer Identification Guide. ID Guide. Steven Rupp Writer Mar 08, 2016. See All 5 Photos. ... common bolts, nuts, washer, and head types that you might run into. See All 5 Photos.

Washers, the small but vital components found in nearly every mechanical assembly, are often taken for granted. Whether they’re used in cars, machinery, or even everyday appliances, washers play a ...