Shandong Yijia Import and Export Co., Ltd.

A fully polished open-end wrench is a common hand tool that is mainly used to tighten or loosen connectors such as bolts, nuts, etc. It is designed so that it can provide high torque, and the fully polished open-end wrench helps the user to complete the operation more easily. There are many types of wrenches, which can be divided into various types according to different uses and structures, such as open-end wrenches, torx wrenches, movable wrenches, torque wrenches, etc.

Open-end wrenches, open-end wrenches are one of the most common types of wrenches that usually have U-shaped openings at both ends and are used to jam both sides of a bolt or nut. Open-end wrenches have a fixed opening size and are suitable for bolts or nuts of a specific size. Its advantages are simple structure and easy to use, but it is necessary to pay attention to the angle when operating to avoid slipping. Torx wrench: The two ends of the torx wrench are closed rings, and the inner wall has multiple toothed protrusions, which can better fit the hexagonal surface of the bolt or nut.

Compared with open-end wrenches, torx wrenches are not easy to slip during operation, especially when space is tight or large torque is required.

Adjustable wrench: The opening size of the adjustable wrench is suitable for bolts or nuts of different sizes. Its jaws are adjusted by a screw mechanism, which is more flexible, but you need to pay attention to the adjustment force when using it to avoid damaging the bolts or nuts. Torque wrench: A torque wrench is a precision tool that is mainly used in occasions that require precise control of torque, such as car maintenance, mechanical assembly, etc. It usually comes with a torque scale or digital display, and the user can set the torque value according to their needs to ensure that the bolt or nut is tightened to the required level.

Socket wrench: A socket wrench consists of a socket and a handle, the socket can be replaced, suitable for different sizes of bolts or nuts. Its advantage is that it can be operated in a small space, and the torque can be increased by the extension rod, which is suitable for complex occasions such as car maintenance, Allen wrench: Allen wrench is mainly used to tighten or loosen Allen bolts, its shape is L-shaped, and one end is a hexagonal head. It has a simple structure and is suitable for furniture assembly, bicycle maintenance, etc.

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