Din 928 standard describes the parameters of welded square nuts, which are widely used in many fields of modern industry. This kind of nut has been successfully applied in machinery manufacturing, machine tool manufacturing and construction industry, i.e. everywhere. Where it is necessary to establish reliable parts or structures with non detachable connections. Nuts are used to fix the threads of thin-walled parts. In these parts, it is technically impossible to cut the threads. The product is welded to the element surface and then screwed into bolts, studs or anchors.
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