Are you talking about online Aus shops? If so, I don't think our online shops have expanded enough yet to include axles. A bit of Googling should quickly bring up several OS online shops.
Here's one -- scroll down for a compatibilty chart.
Axles are usually one of those things that are easy and (still) cheap enough to buy at your local shop. You've just gotta make sure the thread pitch and diameter of your cones and lock-nuts match the new axle
Are you talking about online Aus shops? If so, I don't think our online shops have expanded enough yet to include axles. A bit of Googling should quickly bring up several OS online shops.