Iron Nail 1. Material :Q195,Q235 2. Length: 1/2'' to 8'' ... /4,2,1-1/2Twisted or Plain haulm15mmConcrete NailsMaterial: Carbon Steel, # 45 steelShank: smooth, grooved, spiral, twistHead Diameter: 2-6mmPoint: diamond ... , annealing , coated, Blue, zinc galvanizedUsage: Construction, walls with staples Common nail Roofing nailConcrete nail concrete nail