Steel shaft with hole Surface :Plain Machined and turned SGS audited More than 20 years experience in special fastener 1,Name: Steel shaft with hole ... ;Steel shaft;Shaft with hole 2,For the similarshaft,what can we ... ,Gr.D,Gr.36,Gr.58,1010,1015,1016,1020,1045,etcAlloy steel4130,4140,G51150,etcStainless steel201,202,301,302,303 ...