The importance of using the correct, genuine Japanese manufactured factory bolts can never be overstated!
Threads will be accurate, the steel will be hardened and tempered correctly with the correct finish - In short it would be unwise, to say the least, to use anything other than new genuine Suzuki parts!
A related item you may wish to consider:
Please make sure part numbers ordered are compatible with your model. Genuine factory parts - frequently good value, ALWAYS great quality! Make sure you order ALL the parts required at the same time and save money on our already low shipping costs!