Box nail size indentification chart and nail types, uses and definitions"Nails not Shown Actual SizeNail Size Gauge Shank Diameter Shank Length Head Diameter Penny Size Nominal (inch) Nominal (inch) Apprx. (Fractional inch) 2D 15 0.072 1" 3/16" 14 0.083 1" 13/64" 3D 14...