No Comments Jam Nuts, various threads SKU NJ-63 $0.58 In stock Quantity: 1 Add to Bag Product Details 3/8-24, 9/16-18, 5/8-18, 11/16-18, 3/4-16. Grade 5, zinc plated. From 3/8-24 to 3/4-16. Please see options on the right. Please see related products for Nylok nuts. Save this product for later Favorite