Hex Lock Nuts With Nylon Ring-Grade 2- Thread Size: 1/4-20 In. Dorman Nut. NOT ACQ Rated; NOT FQA Compliant. Callout Size: 1/4-20; Size: 1/4. Coarse 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.
