Hard-to-Find Fastener 014973241834 Midwest Hex Nut, 3/8-16, Zinc Plated N/A Imported Diameter: 3/8" Thickness: 21/64 inches Material: Steel Finish: Zinc Driver Type: 9/16" Wrench Diameter: 3/8" Material: Steel Finish: Zinc Driver Type: 9/16 Wrench Thread Type: 16 (Coarse)