1/2"-13 Nickel Plated Steel Coarse Thread Acorn Cap Nuts CNS-078

Diameter: 1/2"
Thickness: 13/16"
Material: Steel
Finish: Nickel
Driver Type: 3/4" Wrench
Thread Size: 13 (Coarse)
Shape: Acorn
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.