I'm looking for .45" ID X .85" OD washers and can't find what standard size to ask for. Nut & Bolt places in South Africa
can''t or won't help me.
Have Googled it with no luck.
[Edited on 19/3/18 by Ivan]
M12 washer with 22mm diameter
Or M12 penny washer
Near enough 11mm internal, 22mm external. Maybe 7/16" imperial?