Here are some links for supplies:
Mcmaster Carr is a designers dream site if they don't have it you don't need it. Not always the cheapest but very wide array of items
www.mcmaster.com
Surplus Center has a little bit of everything a lot of hydraulics
www.surpluscenter.com
Northern States supply is a very good source for Bolts and nuts in bulk
www.northernstatessupply.com
Bailey Bearings have some of the best prices on bearings
www.Baileynet.com
Regards Brad
Mcmaster Carr is a designers dream site if they don't have it you don't need it. Not always the cheapest but very wide array of items
www.mcmaster.com
Surplus Center has a little bit of everything a lot of hydraulics
www.surpluscenter.com
Northern States supply is a very good source for Bolts and nuts in bulk
www.northernstatessupply.com
Bailey Bearings have some of the best prices on bearings
www.Baileynet.com
Regards Brad