To use an Allen wrench, insert the long end into the screw or bolt head and turn it clockwise to tighten or counterclockwise to loosen. Make sure the wrench is fully inserted to avoid stripping the screw.
To fasten and unfasten Allen screws and bolts. These fasteners have a hexagonal slot in the top into which the Allen wrench or key fits.
9mm Allen wrench
You should use a 4mm allen wrench to adjust the guitar truss rod.
You need a torx type socket. If you use an Allen wrench...you will strip out the inside of the bolt.
Torx or Allen wrenches get more torque (pressure) on the bolt.
I think that uses a 7mm Allen wrench.
The best tool to use for tightening an Allen screw head securely is an Allen wrench or Allen key.
An allen wrench is sometimes referred to as a hex wrench or hex key.
It would be a 14 or 17 mm wrench, not Allen key. Hardly any Asian cars use Allen keys.
You fit the Allen wrench into the socket in the centre of the motor shaft and turn it either way to dislodge the obstruction. Most disposals take a 3/16 inch Allen Wrench, but some may differ.
use an Allen wrench not a socket or open or box wrench.
That is a 3/8 Allen.