Stainless steel handle with thread Surface :Polished Machined and turned SGS audited More than 20 years experience. 1,Name:Stainless steel handle with thread;Stainess ... steel handle;Handle with thread 2,For the similar ... ,4.8,5.6,6.8,8.8,9.8,10.9,12.9,etcCarbon steelGr.B,Gr.C,Gr.D ...