Nutty Bolt - Nut Off Screw - Screw A Nut On A Bolt And It Releases Itself!
NUTTY BOLT / NUT OFF SCREW! Nutty Bolt trick (tube, tube lid, bolt, nut and spacer), gimmick and instructions. Screw the nut securely onto the bolt and spacer and place them into a tube. Now you put the cover on the tube.