Metric hardware sources?

[Jonathan Monetti]

Where do you guys get your hardware?

I like to have many spares on hand, and don't like to run down to the
stealership to ask an indifferent counter man for one or two bolts at a
time.

I've been looking for sources for harware--especially hardened (10.9, 12.9),
black oxide bolts & nylocks for suspension components--with little luck.

Does anyone know who sells metric assortments?

TIA
Jonathan Monetti
2002 A4 1.8tq (pos)
1987.5 CGT