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Application of screw fasteners
2021-11-15 00:00
Screw fasteners are the most widely used hardware general-purpose parts. They have already integrated all aspects of human production and life, and have become one of the guarantee conditions for huma...
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What is the installation method of self-tapping screws
2021-11-15 00:00
We know that the self-tapping screw is a hole that does not need to be tapped. Unlike the mechanical screw, when the mechanical screw is used, it is necessary to drill a hole in the product workpiece,...
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What is the angle of the countersunk head screw
2021-11-15 00:00
The head angle of the countersunk head screw is not a fixed value and needs to be distinguished according to the grade. 100° and 130° are often encountered in aerospace components, and 90°, 110° and 1...
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The one-way safety screw and the triangular screw
2021-11-15 00:00
One feature of the one-way safety screw is that it has an unconventional groove type. If there is no matching screwdriver, it is difficult to tamper with the screw. One method is to fix the material w...
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customer first is our service philosophy, and
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