Wire Nails Q195 Q235 raw material 1/4"~14'' length smooth or screw shank polished and galvanized Wire NailsMaterial:high quality low carbon wire rod,eg.Q195 Q235Description:Flat Head,Diamond Point, Smooth Shank.Surface treatment:Bright or Polish, C.C., V.C., Electro galvanization ,Hot dipped galvanizaiton,and P.C. Finish. Thart for you reference: USA standard:from 2d to 20dSizeLengthinchesGaugeB. ...