C&C Metal Products 1006 Cone Spike Nailhead, Size 40, Solid Brass, Gold Finish, 150-Pack Brass Made in US 150 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 = 0.13 In., Diameter = 0.368 In.