UNC Nyloc Nylon Locking Nuts. A2 Stainless Steel. UNC Thread. 5/16" 1/2" 0.35039 18. 1/2" 3/4" 0.22047 13. 1/4" 7/16" 0.30314 20. 5/8" 15/16" 0.75984 11. 10-24 23/64" 0.22047 24.
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