Cap nuts, also called acorn nuts, enclose the end of a bolt for a finished appearance while protecting against sharp thread ends.
Diameter: 5/16"
Thickness: 17/32"
Material: Steel
Finish: Chrome
Head Style: Flat (1/2" Wrench)
Thread Size: 18 (Coarse)
Shape: Flat Head 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.
