Steel row nails are T-shaped objects made of 45# low carbon steel. One end has a flat head, the other end is sharp, the nail rod diameter 2.2, is glued together, mainly plays a decorative fixed connection role, can also be used to hang items, using ST64 pneumatic gun instead of steel nails with a hammer.
The carbon content of steel nails is 0.4-2.8%, which is higher than the hardness of steel nails. There are 8 types of steel nail: ST-18, ST-25, ST-32, ST-38, ST-45, ST-50, ST-57, ST-64.
In actual use, if the steel nail is forcibly knocked into the wall may cause the steel nail to bend and break, and the ST rigid row nails can be nailed into. It saves the common drill in the decoration in the wall after the hole is nailed into the wedge and then nailed into the steel row nail (steel nail) is easier to nail, the use of air pump pressure should be in 0.4 pressure ~ 0.8 pressure, fixed objects should choose nail length longer than the hanging items 1.5cm-2.5cm is firm and not easy to damage the wall.
