A
half nut is :
Nut
manufactured in parts
Nut
with half the standard pitch
A double start nut for a quick shaft
Mechanismthat locks the lathe carriage tothe lead screw for thread
cutting
Mechanismthat locks the lathe carriage tothe lead screw for thread
cutting
A
half nut is mechanism that locks the lathe carriage to the lead screw for
thread cutting.
Hence,
the correct option is (D).
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