Pit Crew Tools 424-piece kit is loaded with fasteners for holding your bike or ATV together. This kit is designed as a maintenance kit and is a great assortment of the most commonly used fasteners found all over your bike including lots of M8 and M6 flange bolts, nuts, spacers and washers. All hardware (8.8 & 10.9 grade) exceeds OEM specifications and comes in a divided organizer.