A long nut with right-hand and left-hand screw threads for drawing together conversely threaded pipes or shafts.
套筒螺母，松紧套管螺帽
Example sentencesExamples
Make sure you rescue the sleeve nut and cover, though.
On smaller bearings this may be achieved by using the sleeve nut and a hook spanner.
When mounting mechanical seals on these sleeve nuts be sure to check the sleeve nut outside diameters for concentricity after assembling the rotating element.
The impeller is keyed to the shaft and secured axially by threaded sleeve nuts.
Therefore, European-style, high-strength, steel rods that have thin, sleek sleeve nuts for length adjustment and a cone-shaped lock nut for each end of the sleeve were selected.
I've used sleeve nuts threaded for 3/4’ diameter rod that have been up to 12’ long.
Hence, the sleeve nut now is completely assembled and safely secured from dropping off.
Turn the locknut finger tight against the sleeve nut.