UNF Zinc Plated Steel Nyloc Half Nut 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" Locking Nuts

Half Nut Nyloc Nuts. Thread - UNF. Finish - Clear Zinc Plating. Material - Steel. 1/4" 7/16" 7/32" 28. 5/8" 15/16" 25/64" 18. Type - Nylon insert. 7/16" 5/8" 5/16" 20.

eBay