MS21042-4 Nut, (1/4-28) cad plate finish (10pk)
Commonly known as "Jet" nuts, these hex nuts have a ring base, reduced hex head, and are self locking. High strength 160ksi tensile and rated to 450°. Type II cad plate finish. Best used where space is at a minimum, with their shorter than normal height.
Sold in packs of ten (10)