DN typeDescription: DN head drive pin with plastic washerHead dia.8mm Shank dia. 3.7mm / .145"Size available (mm): 16, 19, 22, 27, 32, 37, 42, 47, 52, 57, 62, 72.Accessory: 8mm dia. plastic washerKnurled shank availableNail ending: Ballistic pointSurface: Galvanizing