... hanger Surface :Plain Machined and turned SGS audited More than 20 years experience in special fastener field 1,Name: Plain steel hanger ... ;Steel hanger;Plain hanger2,For the similar hanger,what can we do ?(1), Ability ... for the material of this kind of hanger: Grade3.6,4.6,4.8,5.6,6. ... fastener ,especially the cutting/turning parts.; Plain steel hanger