1 1/8 UNF SLOTTED NUT ZP GRADE 2

Slotted nuts are used together with a bolt and a cotter pin to create a secure nut in place so that it cannot be tightened or loosened. In Metric these are known as Castle nuts.
Thread = 12 TPI

GST Incl
Excl
1 1/8 UNF SLOTTED NUT ZP GRADE 2
NSLTF118Z
Each
$5.0085