... /bag inside we are manufacturer good polished Common nails 1'', 2'', 3'', 4'', 5'', 6'' ,7" 1. Material: High quality low carbon steel Q195 , Q215 ... , hot-galvanized/electro-galvanized, smooth shank 3. The length: 0.5''- 6" (12.70mm—152.4mm) 4.The diameter: BWG19- BWG4 5 ... .455.5928.9334.57177.846.0540.3224.8 Common nails 1'', 2'', 3'', 4'', 5'', 6'' ,7''