螺纹对边厚度法兰面外径M3X0.55.53.48M4X0.77.04.510.0M5X0.88512M6X1.010614M8X1.25137.817.2M10X1.5151020.5M12X1.75181224.6M3X0.55.53.88.0M3X0.55.53.810.0M5X0.88511M6X1.010613)