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Steel wire with a screw double end studs in the practical application of crusher Mar 07, 2016

Steel wire (hereinafter referred to as) set of a screw is to protect the development of the non-ferrous metal threaded hole and insert, applicable to the threaded connection. Screwing and tighten the fitting one threaded hole, form a standard internal thread, bolts or screws to twist into it. To cold rolled stainless steel wire manufacturing into concentric spiral inside and outside the body coil of thread, transverse section with the diamond, the shape is similar to the spiral spring, has the high hardness and better surface roughness.