Hex Lock Nuts With Nylon Ring-Grade 2- Thread Size: 7/16-20 In. Dorman Nut. NOT ACQ Rated; NOT FQA Compliant. Callout Size: 7/16-20; Size: 7/16. 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.
