... -17/32 inch. diameter of head Surface:E.G.,polish, C. common nails Q195 Q235 quality wire rod 1-6 inch ... -17/32 inch. diameter of head Surface:E.G.,polish, C.C,V.common nailsmaterial:high quality low carbon wire rod,eg.Q195 ... Shank.Surface treatment:Bright or Polish, C.C., V.C., Electro galvanization ,Hot dipped galvanizaiton,and P.C. Finish.Thart for you reference:SizeLengthinchesGaugeB.W ...