Tsink puidukruv, Hiina tsink puit kruv Tootjad, Tarnijad, Factory

Wood screws, also known as wood screws, are also similar to machine screws, but the thread on the screw is a special wood screw thread, which can be directly screwed into the wooden component (or parts) for the metal (or non-metal) parts with a through hole and a wooden component tightly connected together. This connection is also a detachable connection.

This is a kind of nail specially designed for wood, after entering the wood, will be very strong embedded in it. If the wood is not rotting, it is impossible to pull out, and even if it is forcibly pulled out, it will bring out the nearby wood. There is also a point to note that the wood screw must be screwed in with a screwdriver, do not use a hammer to knock it in, it will damage the surrounding wood.

The advantage of wood screw is that the consolidation ability is stronger than that of napping, and it can be removed and replaced, which is more convenient to use without damaging the wood surface.
First, wood screw types are common iron and copper, types with different nail heads are divided into round head type, flat head type, oval head type, and the nail head is divided into two kinds of slot screws and cross slot screws, the general round head screws are made of mild steel blue, flat head screws polishing treatment, oval head screws are usually cadmium chromium plated, often used to install loose leaf, hook and other hardware accessories. Specifications are determined by rod diameter, length and nail head type, and are purchased in boxes.
Second, the installation of wood screw tool screw driver for the loading and unloading tools, the shape of the wood screw head groove and there are two kinds of word and cross; In addition, there is a special screwdriver installed on the bow drill, which is suitable for loading and unloading large wood screws, which is more convenient and labor-saving.