HILLMAN FASTENER 829302 5/16-18 SS HEX NUT Product Description Coarse thread. Stainless steel. From the Manufacturer Hex nuts are for general applications and are used with bolts and washers of the same finish. The most commonly used nut, they are often found in deck and fence building. The called out size is the inner diameter and the number of threads per inch or thread pitch. Features Coarse thread. Stainless steel Brand name: Hillman Fastener Model number: 829302 Item Weight: 1.1 lb USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.