You have your screwdriver with you, only to find a hexagonal socket waiting for you on the screw that needs tightening. Also ...

An Allen wrench, AKA an Allen key or hex key, is a small hand tool used to fasten screws or bolts with a hexagonal socket. Either end usually works, although some sets only have one end.

Notifications You must be signed in to change notification settings Socket Wrench is a super simple, bare-bones, downloadable, cross platform, desktop GUI application ...