Screw shopping mall---one-stop service
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Screw shopping mall---one-stop service
A screwdriver is a common tool used to turn a screw into place. It usually has a thin wedge head that can be inserted into the slot or notch of the screw head. The head of a high-quality screwdriver is made of spring steel with high hardness. The hardness of the head of the screwdriver is greater than HRC60 and is not easy to rust In terms of its structural shape, there are usually the following types:
1. Straight. This is the most common one. The head models include I-shaped, cross shaped, meter shaped, T-shaped (plum blossom type), H-shaped (hexagon), etc.
2. L shape. It is often seen in hexagonal screwdriver. Its longer rod is used to increase the torque, so it is more labor-saving.
3. T-shape. It is widely used in automobile repair industry.
Screwdriver head type classification:
According to different head types, screwdrivers can be divided into one word, cross, meter word, star (computer), square head, hexagon head, y-head, etc. Among them, one word and cross are the most commonly used in our life. They need to be used for installation and maintenance. It can be said that as long as there are screws, screwdrivers need to be used. Edit broadcast using usage
Align the specially shaped end of the screwdriver with the top recess of the screw, fix it, and then start to rotate the handle.
According to the specifications and standards, clockwise rotation is embedded; Counterclockwise rotation is loose.
Wuxi Zhuocheng Mechanical Components Co., Ltd. is established in 1990, and one group of manufacturing and selling professional fastener
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