1 UNF 12TPI SLOTTED NUT BL

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 UNF 12TPI SLOTTED NUT BL
NSLTF100B12
Each
$36.8550