Hex Lock Nuts With Nylon Ring-Grade 2- Thread Size: 9/16-18 In. Dorman Nut. NOT ACQ Rated; NOT FQA Compliant. Callout Size: 9/16-18; Size: 9/16. Fine Thread. Dorman offers a comprehensive variety of nuts for almost any automotive fastening job. All our nuts are constructed of high-quality materials for long-lasting durability.
