3/8"-16 Polished 18-8 Stainless Steel Coarse Thread Acorn Cap Nuts (5 pcs.)

Diameter: 3/8″
Diameter 2: 5/8″
Thickness: 27/32″
Material: Stainless Steel
Finish: Polished
Driver Type: 9/16″ Wrench
Thread Size: 16 (Coarse)
Shape: High Crown Acorn
Hardness: 18-8
Type: Cap Nut
Box of 5.
A closed nut having a dome-like cap over the back, protruding part of the engaged screw or bolt. Also called an acorn nut.