... ss thread bar Surface :Plain Machined and turned SGS audited More than 20 years experience in special fastener 1,Name: Plain ss ... thread bar;SS thread bar;Plain thread bar2,For the similar threaded ... .8,10.9,12.9,etcCarbon steelGr.B,Gr.C,Gr.D,Gr.36,Gr.58,1010,1015,1016, ... hardware fastener ,especially the cutting/turning parts. Plain ss thread bar