3/8″-24 18-8 Stainless Steel Fine Thread Acorn Cap Nuts (6 pcs.)
Diameter: 3/8″ Diameter 2: 23/32″ Thickness: 23/32″ Material: Stainless Steel Driver Type: 5/8″ Wrench Thread Size: 24 (Fine) Shape: Acorn Hardness: 18-8 Type: Cap Nut Box of 6. A closed nut having a dome-like cap over the back, protruding part of the engaged screw or bolt. Also called an acorn nut.