CNC Thread Nut with Knurl NINGBO SWIKUO MACHINERY CO., LTD. Base Info Model NO.：12.8X16Material：Stainless SteelType：fastener NutConnection：InsertHead Style：RoundStandard：DIN, GBGrade：4.8Specification：12.8X16mmOrigin：Ningbo China Description Pre：Zinc Alloy Mushroom Rivet with Screw Dome Studs Next：CNC Twin Start Brass Nut with Knurl
