Stainess steel knurled pin Surface :Plain Machined and turned SGS audited More ... 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. ... .32Straightness0.01/200mm 3,How about the packing details?Plastic bags inside,then carton(normally32cm*23cm*13cm),then fumigation ...