CNC Twin Start Brass Nut with Knurl NINGBO SWIKUO MACHINERY CO., LTD. Base Info Model NO.：15X17mmMaterial：BrassType：fastener NutConnection：InsertHead Style：RoundStandard：DIN, GBGrade：4.8Specification：15X17mmOrigin：Ningbo China Description Pre：CNC Thread Nut with Knurl Next：M10*50 Hexagon Socket Head Cap Screw Bolts DIN912, DIN7984, DIN6912, ISO 4762, Uni 9327, BS 2470, JIS B 1176, ASME/ANSI B 18.3, ASTM A574; GB /T 70.1-2
