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Product Description
The material of automobile expansion nut usually includes two main types: metal and plastic.
1. Metal expansion nuts: Metal expansion nuts are usually made of metal materials such as stainless steel, carbon steel and aluminum alloy. Metal expansion nut has high strength and corrosion resistance, which is suitable for use in harsh environment and can provide stable connection and fixation effect. Metal expansion nuts are usually used in situations that need to bear large tension or torque, and have high reliability and durability.
2. Plastic expansion nuts: Plastic expansion nuts are usually made of high-strength plastic materials such as nylon and polypropylene. Plastic expansion nut has the characteristics of light weight, insulation, non-conductivity, etc., and is suitable for use in occasions where it is necessary to reduce weight or avoid electrical contact. Plastic expansion nuts are usually used to fix on nonmetallic materials such as plastic and glass fiber, which can provide good fixing effect and corrosion resistance.
The characteristics of automobile expansion nut include:
1. Good fixing effect: The expansion nut can provide a firm connection and fixing effect during installation through the design of the expansion part, so as to ensure that the parts will not loosen or fall off under vibration or stress.
2. Disperse the fixing force: When the expansion nut is installed, it can evenly disperse the fixing force to the surface of the fixed material, so as to avoid the damage or fracture of the material caused by the concentrated fixing force and improve the fixing effect and service life.
3. Convenient installation and disassembly: The design of the expansion nut makes the installation and disassembly more convenient and quick, and can be fixed and released by tightening and loosening bolts, thus reducing the time and cost of installation and maintenance and improving work efficiency.
Generally speaking, the material of automobile expansion nut mainly includes metal and plastic, which has the characteristics of good fixing effect, dispersed fixing force and convenient installation and disassembly. It is suitable for different fixing occasions and needs and helps to ensure the stable connection and safe operation of automobile parts.
