Relating to combination screwsTherefore, we should understand roofing screw Many benefits, absorb and summarize, and use them. https://www.hengkefasteners.com/
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JINGUBANG
The combination screw is a kind of screw, and the screw is called the industrial rice. Industry is inseparable from small screws. However, the combined screw is composed of a screw, a spring pad and a flat pad. Fasteners that are combined by thread rolling. Combination screws are more convenient to use. Do not manually match bolts, spring pads and flat pads. So it is more convenient. But the price is slightly more expensive than the single bolt, spring pad and flat pad combined.
Function of combined screw: It has perfect fastening and wire pressing ability, and it is suitable for high and low voltage contact, high and low voltage air conditioning wiring, and the current and voltage of electrical appliances, power, frequency and performance of power supply are significantly improved. Compared with traditional separate screws, it can save people, labor and time. This product is suitable for all kinds of electrical equipment, household appliances, office equipment, communication equipment and other mechanical equipment. There are also many enterprises that produce combined screws all over the country, so potential customers can compare them relatively. Walk more and see more. What others say is not necessarily good. I saw it with my own eyes, and I personally used the product of combination screws before I knew which one was better.
Combination screws are generally used in mechanical cabinets, and there are more electricity. And some companies. Small screws are not very expensive. For convenience and flexibility. Therefore, more combination screws are used.
The materials of combined screws are divided into iron, stainless steel and copper. But the use of iron and stainless steel is very common. Iron can be divided into 1010.1018.10B21 for screws, and SUS201 SUS304 SUS316 for stainless steel. There are many kinds of electroplating of iron combination screws: common and environmentally friendly. For example, colored zinc is generally called red color. White zinc, black zinc, white nickel. Blue zinc. Environmental protection includes environmental protection colored zinc, environmental protection white zinc and environmental protection blue zinc. Environmental protection white nickel. There are more advanced ones. Nickel on copper base, nickel in brine.
