7/16 UNF NYLOC NUT ZP

The Nyloc nut is an economic locking nut and ideal in applications where vibration or motion could loosen or undo the nut. It uses a nylon insert located towards the top of the nut, reducing its inner diameter, which then deforms over the mating thread.
Thread = 20 TPI

GST Incl
Excl
7/16 UNF NYLOC NUT ZP
NNYLF716Z
Each
$0.1283