Products > Hardware - Nuts > MS17826 Thin Self Locking Castle Nut
Manufactured to standard castle nut specification, but with a nylon insert for added safety, should the split pin be overlooked the nylon insert will act as a stop nut.
ThreadPart Number
10-32MS17826-3
1/4” UNFMS17826-4
5/16” UNFMS17826-5
3/8” UNFMS17826-6