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...
How to avoid locking of screws
01 Dec 2020
If the screw is used improperly, the screw cannot be unscrewed after being match...
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...
What are the main problems with standard fastener screws?
17 Nov 2020
1. Unqualified hardness. Hardness is also an important index for evaluating the ...
Why are stainless steel screws magnetic
10 Nov 2020
Reasons for the magnetism of stainless steel screws: People often think that mag...
Basic regulations related to the production of non-standard screws
02 Nov 2020
Non-standard screw(https://www.yyjfhardware.com/product/nonstandard-screw/) prod...