1006 Cone Spike Nailhead, Size 30, Solid Brass, Black Nickel Finish, 300 pieces per pack Brass Made in US 300 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 = 0.11 In., Assembled Height = 0.1 In., Diameter = 0.262 In