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The operation of tightening bolts, including the method and process used, is not decided at the whim of the assembly worker but is meticulously defined by designers according to standard specifications. This includes the selection of tools....
The performance grades of bolts for steel structure connections are divided into more than 10 levels, such as 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, etc. Among these, bolts of grade 8.8 and above are made of low-carbon alloy steel o....
Behind some small products that we often overlook, ranging from eyeglasses to airplanes, lies a tiny yet indispensable element - screws. A good screw cannot be made without a good processing method, whether its a tiny 1.0 precision screw us....
The national standard nuts we currently use only serve a connecting purpose and cannot prevent loosening, which is a well-known fact. The weakening and disappearance of many machine parts functions are directly related to the failure of fas....
As we all know, the material classifications of stainless steel screws include austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, and precipitation-hardened stainless steel. The selection of stainless steel s....
Industry insiders are aware that the heat treatment of fasteners can impart certain strength, good plasticity, toughness, etc., allowing for better utilization while reducing the occurrence of loosening, thereby ensuring the quality and rel....
Its often said that screws are so cheap now, theyre not even as expensive as cabbage, and many people dont care about their quality, thinking that as long as they can be installed and used, its fine. However, Screw Sister still hopes that e....
Yu Weining, a statistician from the Industrial Department of the National Bureau of Statistics, interpreted the profit data of industrial enterprises, indicating that the high-tech manufacturing sector has demonstrated resilience. From Janua....
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