Tianjin Goldensea Import And Export Co., Ltd
Wood screws, are also similar to machine screws, but the threads on the screw are special threads for wood screws, which can be directly screwed into wooden components (or parts), used to screw a metal (or non- Metal) parts are fastened together with a wooden member. This connection is also a detachable connection.
This is a nail specially designed for wood. After entering the wood, it will be embedded in it very firmly. If the wood is not damaged, it is impossible to pull it out. Even if it is pulled out forcibly, it will bring out the nearby wood. Another point to note is that the wood screws must be screwed in with a screwdriver. Never knock them in with a hammer, as it will damage the surrounding wood.
The advantage of wood screws is that the consolidation ability is stronger than that of nails, and they can be removed and replaced, which is more convenient to use without damaging the wood surface.
1. The common types of wood screws are iron and copper. The types are divided into round head type, flat head type and oval head type according to different nail heads. There are two types of slotted screws and cross recessed screws on the nail head. The head screws are made of mild steel and are blue, the flat head screws are polished, and the oval head screws are usually plated with cadmium chrome and are often used to install loose-leaf, hook and other hardware accessories. The specification is determined by the diameter, length and nail head type of the rod, and the unit is the box at the time of purchase.
2. Tools for installing wood screws The screwdriver is a tool for loading and unloading. The shape matches the groove shape of the wood screw head, and there are two types: one-word and cross-shaped. More convenient and labor-saving.