Specbolt's rotor bolt set is 10.9 grade and is a direct replacement for the ATV's listed.

Upgrade your brake rotor bolts when needed and especially when changing to aftermarket rotors. 

This set contains the following:

6 - M8x22 shouldered front brake rotor bolts and match OEM part# 90105-MK5-010
3 - M8 Rear locking flange nuts that match OEM part# 90309-428-731 and OEM part# 90309-KF0-003)
3 - M8x20 Flat washers

This set contains all the fasteners for the front and rear brake rotors