M12-1.25.
P/N, nuts - 17963.
Washers - 23991.
Gardner-Westcott Co.
Northville, Mi.
800-521-9805.
Ask for Rick, an A-1 individual.
He'll take your credit card and set you up an account.
He'll probably ask if you need a catalog.
If not, you may want to remind him.
The catalog may take a while, but they'll send the parts on out.
It's the automotive one.
MC catalog is a dealer-only thing.
Shipping charges are their actual USPS amount.
generally <$2.
Beats Ebay!
