25 Sep 2020
Hardness classes and advantages of hexagon bolts
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Triangular tapping screw design standard
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04 Aug 2020
The difference of electric galvanization and hot dip galvanization (HDG)
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2019-07-11
Introduction of bolts and nuts
If you don't know much about bolts and nuts, you can check out this article. It introduces their basic knowledge in detail.
2019-12-18
Rolled Thread vs. Cut Thread Bolts
There are two ways of creating threads on mechanical fasteners: rolling or cutting.
2019-07-03
What is screw
Screws have an important task in the industry. As long as there is industry on the earth, the function of the screw is always important. Screws are the common inventions in people's production and life for thousands of years. According to the application field, it is the first invention of human beings.
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