Our heavy hex nuts have a plated finish and USS thread [class 28 thread fit]. Nuts are available in 1/2″, 5/8″, and 3/4″.
Our shaker screen bolts are threaded to the head and manufactured from grade #8 carbon steel. They are double heat treated to prevent stretching or breaking. The bolts are plated and available in 1/2″, 5/8″, and 3/4″ diameters in various lengths.