3/4 UNF HEX HALF NUT ZC

The half nut (also known as a jam nut) is a thin nut, normally used under a full nut to develop locking action
Thread = 16 TPI

GST Incl
Excl
3/4 UNF HEX HALF NUT ZC
NHLFF034ZC
Each
$3.7071