Not sure which bolts you need, but could look into this kit.
Dress Up Your 1988 & Up Suzuki LT500R Quadzilla With Our Awesome 555 piece Polished Stainless Steel Allen Bolt Kit!! This is the most complete kit for the LT500R that is available. We have poli...
I have used a couple of there kits. They are great for plastic, some side cover, and low stress applications. Not so great for a-arm or shock mounts. Just need to use anti-seize as SS bolt and SS nuts don't like each.