Hexagon-head wood screw DIN571
Description:
Wooden screws, also known as wooden screws, are similar to machine screws, but the thread on the screw is a dedicated wooden screw thread, can be directly rotated into the wooden component (or parts), used to connect a metal (or non-metal) part with a hole and a wooden component fastened together. This connection is also a detachable connection.
Equivalent standard:
Standard DIN: DIN 571
Italy UNI: UNI 704
NF, France: NF E 25-607
This is a nail specially designed for wood. After entering the wood, it will be very firmly embedded in it. If the wood is not rotten, it is impossible to pull it out, and even if it is forced out, it will bring the nearby wood out. There is also a point to pay attention to, the wooden screw must use a screwdriver to spin it in, do not use a hammer to knock it in, it will damage the wood around.
The advantage of wood screw is that the bonding ability is relatively strong, and desirable to go and exchange, more do not hurt the use of wood surface is more convenient.