Place a wide rubber band in between the screwdriver and the stripped screw head, then apply hard, but slow force as you turn the screw. The rubber band should grip the stripped screw head and allow you to extract the screw.
How do you drill out a stripped Allen screw?
Clean out the hex hole in the bolt head with a small screwdriver to remove any caked dirt, insert the Allen-key socket, tap it with a small hammer to be certain it’s fully seated in the hole, squeeze the trigger on the impact wrench, and whacketawhacketaWHEEE—out it comes without any drama.
How do you remove Allen bolts without Allen keys?
How to Remove Allen Head Screws Without an Allen Head Screwdriver
Try to find a standard screwdriver that fits snugly between two of the points of the screw. It should fit with no wiggle room. Get your hacksaw. Put a small toothed blade on the saw. Use a standard screwdriver that fits the groove you just made snugly.
