(2) 5/8-11 Nylon Insert Hex Flange Lock nuts / Stop nut / Nyloc 5/8×11
HEX FLANGE NYLON INSERT LOCK NUTS. Flange Nut Specs Nut Thickness:11/16. NOTpreviously rejected for quality issues or rescued from a scrap yard. Wrench Size:15/16. We will customize the order to the quantity, LARGE OR SMALL, that you desire.