Wood screw

This is a nail specifically designed for wood, and when it enters the wood, it will embed very firmly. If the wood is not rotten, it is impossible to pull it out, and even forcing it out will bring out nearby wood. Another point to note is that the Wood Screw must be screwed in with a screwdriver. Never knock it in with a hammer, which will damage the surrounding wood.

Merit

The advantage of the Screw is that the consolidation ability is stronger than the nail, and it can be removed and replaced, and it is more convenient to use the wood surface without damage.

A common iron and copper, wood screw type, type species at different points in the pin head has a round head, flat head, elliptical head, the nail on the head and points with slotted screw and phillips screw two kinds, usually round head screw is made from mild steel is blue, flat head screw grinding processing, elliptical head screw cadmium plating chromium, usually used to install sheet, hooks and other hardware accessories. Specifications to rod diameter, length and nail head type, to buy the box as a unit.