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Do you know flange nut installation method industry solutions?

May. 11, 2024

Do you know flange nut installation method industry solutions?

The definition of a flange nut is generally called a nut with a hexagonal flange face as a flange nut. Flange nut utilization is also widespread. Typically, many screws and bolts need to use flange nuts. There is a flange surface that is very good with the use of screws and bolts. Fastening performance is much better than hexagonal nuts. If you need help finding flange nuts that meet your requirements, contact our customer service team at adelajonly@gmail.com or www.juxinfasteners.com.

The basic knowledge of the flange nut is introduced as follows: flange nuts have iron but are also stainless steel. But iron is more commonly used. It can also be plated according to the color that the customer needs. General plating treatment has environmental protection and non-environmental protection. Plating has environmentally friendly color zinc, environmentally friendly nickel, ecologically friendly blue zinc, environmentally friendly black zinc, etc., but also ordinary plating, white zinc, color zinc, black zinc, white nickel, zinc-nickel alloy, phosphating, Dacromet, chrome, etc. Hexagon nuts with flange Other names: nuts with pads, flower tooth nuts, hexagonal flange nuts, flange nuts, and so on;

Flange wild role or use: primarily used in pipe connections or need to increase the nut contact surface of the workpiece;

Flange nut material: A3 low carbon steel, 35K high-speed steel wire, 45 steel, 40CR, 35Crmoa;

Flange nut hardness level: 4 level, 5 level, 6 level, 8 level, 10 level, 12 level;

Flange nuts surface treatment: generally divided into color zinc plating and white zinc plating, two kinds, and typically cold electro-galvanized;

Flange nuts main specifications: M5, M6, M8, M10, M12, M16, M20.

Flange nuts are an essential part of mechanical equipment, and the correct installation critically impacts its performance and service life. Therefore, correctly installing flange nuts is one key to ensuring the regular operation of mechanical equipment. The following is a detailed description of the installation steps and precautions for flange nuts.

Preparation before installation

Before installing the flange nut, you need to clean the surface of the equipment and the flange nut to ensure that there are no impurities and dirt. Check the alignment of the flange to ensure that the screw holes on both sides of the flange can be aligned. Before installing the flange nut, you need to do the following preparatory work:

1, confirm the flange nut model and specifications for proper installation.

Two Check whether the surface and thread of the flange nut are damaged; if damaged, it needs to be replaced in time.

Three Prepare the tools needed for installation, such as wrenches and torque wrenches.

Selecting the Proper Tool and Hexagonal Flange Nut Specification

Before installing a flange nut, you need to choose the proper tool to tighten the nut. Usually, you can select a wrench or a torque wrench for tightening. For large equipment, it is recommended to use a torque wrench to control the tightening force and ensure that the nut is tightened to the correct tightening force. It is also necessary to select the appropriate type and size of flange nut to ensure that the installed nut matches the equipment.

Tools needed to install flange nuts and flathead screws include wrenches, torque wrenches, gaskets, and thread-locking compounds.

Flange Nuts Determine Locking

Flange nuts provide a locking action that may be serrated. The serrated flange nut must be adequately angled to loosen the nut and rotate in the correct direction. The serrations help prevent the vibration of the nut from moving the fastener, thus maintaining the holding power of the nut. To create a stable structure, flange nuts sometimes use swivel flanges (for joining wood and plastic). Also known as serrated face nuts, spin locks, or serrated tooth nuts, this fastener provides excellent vibration resistance. When the nut is tightened onto the fitting, these serrations score the mating surface and achieve a locking fit.

Different flange nut locking methods can be selected depending on the application scenario and requirements. There are two standard locking methods: elastic locking and metal locking. Elastic locking is suitable for low-pressure, low-vibration applications, while metal locking is suitable for high-pressure, high-vibration applications.

Flange nut installation process

1. First, categorize the flange nuts according to specifications and place them correctly in the installation position. Apply an appropriate amount of lubricant to the flange nut threads. Place the nut on the flange and rotate it to ensure the threads are aligned with the holes in the flange.

2. Use a wrench or torque wrench to tighten the flange nuts in sequence, being careful to pull them to a predetermined torque—not too tight or too loose, as this may affect the machine's operation. Adjust the tightening strength according to the situation.

3. Rotate the flange nut clockwise and use spring or elastic washers to increase pressure.

4. Repeatedly check that the flange nut has been tightened and correctly installed on the flange to ensure its stability. Also, repeatedly check that the flange is aligned correctly.

Precautions for installing flange nuts

1. Before installing the flange nut, ensure the alignment of the equipment to avoid installation problems. Then, choose the corresponding thread according to the specifications and do not replace the thread at will. Pay attention to the order of the bolts. The flange nut needs to be connected using the correct order and method. If the order of bolts is wrong, it will lead to poor flange connection and cause leakage.

2. Choose appropriate tools and nut types to ensure safety and accuracy. Always use the right tools when installing flange nuts, and do not use unsuitable tools for disassembly and installation. When using a torque wrench, confirm the torque size according to the flange nut specifications and project requirements and use it correctly.

3. the strength should be adequately controlled when tightening the flange nut to avoid overtightening or overloosening. The flange nut must be pulled according to the predetermined torque, not too tight or loose. Too tight will damage the nut and flange, and too loose will affect the machine's operation.

4. Check whether the threads are damaged. If they are, they need to be replaced in time. Before tightening the flange nut, apply soap to the threads to ensure a tight seal after tightening.

5. Before installing the flange nut, you must clean the equipment and the nut's surface to avoid pollution and garbage affecting the installation quality.

6. Use suitable gaskets: Correctly recognize the importance of gaskets for flange sealing and choose the appropriate material and size to effectively avoid leakage.

With the above steps and precautions, we can install flange nuts correctly to ensure safety and stability.

Installing flange nuts is an indispensable part of the use of mechanical equipment, and correctness has a vital impact on the performance and service life of mechanical equipment. Therefore, when installing flange nuts, we need to pay extra attention to some details to ensure the correctness of the installation. We hope this article can help readers better understand the installation steps and precautions of the flange nut to accurately install the flange nut to ensure the efficiency and stability of the use of mechanical equipment.


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