Industry News - Lizhan Hardware Co., Ltd

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The use of galvanized screws is wider than that of stainless steel screws
2021-11-15 00:00
Galvanized screws have a mechanical performance rating of up to 8.8, while stainless steel screws can only be up to -70, such as A2-70, A4-70, which is equivalent to 7 and lower than galvanized screws...
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Advantages of hot-dip galvanized screws
2021-11-15 00:00
The way to distinguish between stainless steel screws, galvanized and nickel-plated screws is to look at the color of the screws. The color of the stainless steel screws is close to the primary color ...
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Distinguish between stainless steel screws and nickel-plated screws
2021-11-15 00:00
Standard parts screws include bolts, screws, studs, nuts, machine screws, self-tapping screws, washers, pins, rivets, and retaining rings. It is a basic part that is widely used in various aspects, an...
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Tips for unloading rusted screws
2021-11-15 00:00
1. Do not remove the screws when the screws are rusted. You can choose a screwdriver to unload them. Do not always unload them when unloading. This will only tighten the screws. 2. You can use the dia...
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The difference between titanium screws and traditional screws
2021-11-15 00:00
Titanium screws and titanium nuts are tools that use the physics and mathematical principles of the circular rotation and friction of the bevel of the object to gradually tighten the components of the...
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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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