Description:
known as a slotted nut or castellated nut. C65100 Silicon Bronze castle nuts make excellent prop nuts.
Main specs:
1/2-13unc,
5/8-11unc
3/4-10unc
7/8-9unc
1-8unc
1 1/8-7unc
1 1/4-7unc
1 1/2-6unc
1 3/4-5unc
2 -4 1/2unc
