C&C Metal Products Corp 1007LL Long Leg Diamond Cut Nailhead, Size 20, Solid Brass, Colonial Copper, 500-Pack Brass Made in US 500 pieces per pack Heavy duty solid brass construction provides the highest quality finish Sharp prongs pierce most materials and curl over for the most comfortable fastening Made in the USA by C & C Metal Products Prong Length = 0.161 In., Assembled Height = 0.079 In., Diameter = 0.215 In