螺纹
M1M11M16M2M25M3M4M5M6M8M10M12M14M16M18M20M22M24M27M30M33M36M39M42M45M48M52M56M60M64M68M72M76M80
标准螺纹螺距对照表
粗牙
02502503504045050708
112515175
2225252533353544454555555566666
细牙
0202020250350350505075051075051251075051512510750515125107505151251075052151251075052151251075052151251075052151075215107532151075321510753215132151432151432151432151432151432151432151432151432151432151432151432151
fr