Specifications:Penny Size: 4dLength (in.): 1.5Gauge: 11Head Diameter (in.): 3/8Head Pattern: Smooth HeadHead Type: Full Round HeadShank Type: Annular-Ring ShankShank Diameter (in.): 0.12Point Type: Diamond PointCoating/Material: Type 304 Stainless SteelPackaging Quantity: 7200