=Introduction= Washers can serve to spread force, decrease wear, increase service life of parts, reduce friction, shim parts, and more.
=Challenges= Washers are available in a bewildering variety of sizes, features, thicknesses, and materials.
=Approaches= A reduced selection of sizes, features, thicknesses, and materials allows for easier satisfaction of minimum order quantities. A curated set also reduces ordering, stocking, and handling.
=Parts=
M3 washer
M8 washer
M12 washer
M25 washer
=References= * [https://www.thingiverse.com/thing:193647 NUT JOB | Nut, Bolt, Washer and Threaded Rod Factory], [https://www.thingiverse.com/apps/customizer/run?thing_id=193647 Customizer]