THE OCTOBER WORD OF THE DAY QUIZ IS HERE TO HAUNT YOU
Origin of lock nut
Example sentences from the Web for lock nut
When the bolt has been screwed down sufficiently tight a locknut may be put on, or the first nut soldered to the end of the bolt.
A locknut is used beneath the notched nut to hold the adjustment.
A locknut is used to hold the screw in any desired position.Measuring Tools|Unknown