To determine the size of the rounded Allen wrench needed for the task, measure the diameter of the screw head or the hole it fits into. Match this measurement to the corresponding Allen wrench size.
To tighten a 10.9 bolt, you will need a 6mm allen wrench.
You need 3/8 Allen key.
To adjust the bike pedal on your bicycle, you will need a 6mm allen wrench.
To tighten the bolts on your bike pedals, you will need a 6mm allen wrench.
to do what? if it is brakes you need 3/8" Allen
You need a 3/8 Allen Wrench
7mm Allen wrench
what size allen wrench do i need to change front brakes on a 2004 dodge grand caravan
3/8" allen wrench.
That is a 3/8 Allen.
You need a 1/4 Allen key .
I don't think that's Allen. It may be 13mm wrench. -Have small wrench set and Allen set ready and you are prepared.