... 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 ... ,1020,1045,etcAlloy steel4130,4140,G51150,etcStainless steel201,202,301,302,303,304,316,310,430,etcBrassC28000,C37710,C3450,C27200,etcBronzeC51900 ...