Diamond H-13 Material Wrist Pin - 0.927 In. Od - 2.750 In. L - 0.175 In. Thk - H9272750175C
Trend?s H-Series is an H-13 tool steel alloy that?s uses are probably the best all-round material for most applications especially in power adder engines. The H-13 piston pin has a Rockwell hardness around Rc54 and easily accepts a DLC (Diamond-Like Carbon) coating.