PVC Back Nut Threaded PVC THREADED BACK NUT Product Category: PVC Fittings Size: Choose an option3/8"1/2"3/4"1"1 1/4"1 1/2"2"2 1/2"3"4"Clear Product Code (SKU): Product Description: PVC-U threaded back nuts are designed to provide secure reinforcement and sealing for threaded connections in piping systems. Available in sizes from 3/8" to 4", all with a pressure rating of PN16. Quantity: PVC Back Nut Threaded quantity Add to Quote Add to Wishlist Related products PVC 90° Tee Threaded PVC Reducer F/M Threaded PVC Nipple Male Threaded PVC 90° Elbow Threaded