Duplex Head Common Wire Nails, a nail body, a groove, a lower nail cap, and an upper nail cap. The upper nail cap is located at the top of the nail body, and the distance between the lower nail cap and the upper nail cap is located on the nail body below the upper nail cap. There are several grooves on the nail body near the lower nail cap, and the nail tip is located at the bottom of the nail body. The grooves are circular in shape. The beneficial effect of double headed nails is that they are easy to pull out, can be reused, avoid damage to temporary buildings, save manpower and resources, reduce costs, and can achieve both fixed and suspended object functions simultaneously.
Double headed nails are more common in iron nails, and other materials are rare. They are a type of nail with two nail caps.
Double headed nails are similar to regular round nails, with the main difference being that they have an additional nail cap.
According to surface treatment, it can be divided into electroplated nails, hot-dip galvanized nails, polished nails/bare body nails/black nails