Stainess steel knurled pin Surface :Plain Machined and turned SGS audited More than 20 years ... fastener 1,Name: Stainess steel knurled pin;Stainess steel pin;Knurled pin2,For the similar pin,what can we do ?(1), Ability ... for the material of this kind of pin: Grade3.6,4.6,4.8,5.6,6.8 ... steelGr.B,Gr.C,Gr.D,Gr.36,Gr.58,1010,1015,1016,1020,1045,etcAlloy steel4130,4140,G51150,etcStainless ...