... 2.Model Number: nails 3.Type: Common Nail 4.Length: 20-100mm Common iron nail1. Size of Galvanized Common NailsShank Diameter : BWG19-BWG4;Shank ... length:20-100mm;Material:Iron;2.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. LengthGauge ...