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What is the difference between non-standard screws and self-tapping screws?
10 Dec 2020
Non-standard screws generally refer to pointed, coarse-toothed, hard-textured wo...
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How to avoid locking of screws
01 Dec 2020
If the screw is used improperly, the screw cannot be unscrewed after being match...
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What are the types of non-standard screws
24 Nov 2020
1. Self-tapping screw: similar to machine screws, but the thread on the screw is...
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What are the main problems with standard fastener screws?
17 Nov 2020
1. Unqualified hardness. Hardness is also an important index for evaluating the ...
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Why are stainless steel screws magnetic
10 Nov 2020
Reasons for the magnetism of stainless steel screws: People often think that mag...
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Basic regulations related to the production of non-standard screws
02 Nov 2020
Non-standard screw(https://www.yyjfhardware.com/product/nonstandard-screw/) prod...
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