... length:20-100mm; 3)Material:Iron2.Surface Treatment of Galvanized Common Nails It could be hot dipped galvanized, electro galvanized,polished ... ,etc.3.The shank thread of Bright 2 Inch Common Nails It could be twist,spiral,plain,ring,etc.4 ... .We could make common nails as per customers' requirements.5.Specification LengthGauge(Inches)(mm ...