1/4-20 All Metal Lock Nuts 1/4x20 Nut 1/4" x 20 Top Lock / Stover Nut Zinc
Finish:Zinc and Wax. NOTpreviously rejected for quality issues or rescued from a scrap yard. Wrench Size:7/16. It is a lot easier to resolve problems one on one.We will do our best to work out any issues there may be.