Plain ss thread bar Surface :Plain Machined and turned SGS audited More than ... 1,Name: Plain ss thread bar;SS thread bar;Plain thread bar2,For the similar threaded bar ,what can we do ?(1 ... ), Ability for the material of this kind of thread bar: Grade3.6,4.6,4.8,5.6,6.8 ... .9,12.9,etcCarbon steelGr.B,Gr.C,Gr.D,Gr.36,Gr.58,1010,1015,1016,1020,1045, ... ,especially the cutting/turning parts. Plain ss thread bar