... Steel Nail Steel 45# 1"-5" Length,3mm-5mm Diameter Shank: Smooth, Grooved, Spiral, Twist Bright, Galvanized Antidumping Duty 19.30% for steel Nail ... in American Market!! Concrete Steel NailSpecifications:1)Material:CarbonSteel # 45 ... Surface:polished,galvanized,annealing,coatedProduct Specifications:Material: Carbon Steel # 45 steelLength: 1''--6''Shank diameter : ...