1/4"-20 Solid Brass Coarse Thread Acorn Cap NutsType: Cap Nuts
Material: Solid Brass
Driver Type: 7/16" Wrench
Thread Size: 20 (Coarse)
Type: Cap Nut
A closed nut having a dome-like cap over the back, protruding part of the engaged screw or bolt. Also called an acorn nut.