1/4"-20 Serrated Hex Flange Lock Nuts, 18-8 / 304 Stainless Steel, Coarse Thread

Description

US / Inch  1/4"-20 Serrated Hex Flange Lock Nuts.  These are made from 304 / 18-8 Stainless Steel.
Other Sizes available here:
- eBay listing here
Coarse           Fine
#6-32
#8-32
#10-24         #10-32 (fine)
1/4"-20
5/16"-18