... 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 bar ,what can we do ... Ability for the material of this kind of thread bar: Grade3.6,4.6,4.8,5.6,6 ... fastener ,especially the cutting/turning parts. Plain ss thread bar