Sparkplug thumb nuts have a different profile than regular thumb nuts and are an excellent duplication of the originals.
Add a little bit of glitter with brass thumb nuts to replace those wing nuts or plastic thumb nuts.
Loosen the thumb nut to position the air pipe in the best location for removing sawdust without disturbing the cutting action.
A few quick twists of the thumb nut and you've got the tool on center, then you lock in that height setting with a jam nut atop the thumb nut.
Adjust the ease of this rotation by changing the tension on one or all of the thumb nuts.
Thus, by adjusting the thumb nut, the size of the spark may be regulated at will.
These attractive, versatile wide grip thumb nuts are produced with open or closed ends and are available in a wide variety of head diameters and threaded sizes.
If some other angle is desired or the fence needs to be removed the thumb nut is loosened and the bracket swings down where it will not protrude above the table.
A line having been selected at random, lock the device by screwing down the thumb nut.
The plates are secured to the base by means of two buttons, a tee bolt and thumb nut.
As shown above, when the thumb nut is tightened, the split locking mechanism expands in the pallet bushing locking it in place.
Internal thread sizes of the standard thumb nuts are available in inch and metric.
A brass 1/4 x 20 thumb nut is supplied with each electrode.
The knob portion of the thumb nut is in the round knurled style with diameters that correspond to those of the existing product line.