NEW set of 10 chrome Skull covers for 5/16" Allen bolts as used on Harley-Davidson
A great way of tidying up the steel allen bolts as fitted to Harley-Davidson, with a skull design on top of the cover.
This set of plastic covers are designed to fit over the knurled finish as used on standard 5/16" allen bolts such as the bolts used to secure Handle bars and various mountings around the bike.
These are for screws with a 5/16" thread this is not the size of the head or tool used to fit the Allen bolt. The size of Allen key on this size of bolt is 1/4".
The internal diameter of the cover is 12mm.
Part Number 943591 66031 with Skull Design