Product Overview
This kit contains all the spare bolts and fasteners that are used in the iWALK2.0. This includes 4 Bolts M5 x .8 x 30, 4 Self Locking Nylock Nuts M5 x .8, and 2 Nuts M5 x .8.
(https://store.iwalk-free.com/Standard-Equipment-Replacement-Part--iWalk20-Fastner-Kit-Vibram_p_60.html)