螺紋孔底孔尺寸表

螺紋孔底尺寸表,,,,,,,,,,,,,,,,

普通粗牙螺孔,,普通細(xì)牙螺孔,,,,,,圓錐管螺孔,,,,圓柱管螺孔,,NPT布錐管螺孔,,

攻絲前鉆孔尺寸,,攻絲前鉆孔尺寸,,,,,,攻絲前鉆孔尺寸,,,,攻絲前鉆孔尺寸,,攻絲前鉆孔尺寸,,

公稱尺寸,底孔d,公稱尺寸,底孔d,公稱尺寸,底孔d,公稱尺寸,底孔d,公稱尺寸,,,底孔d,公稱尺寸,底孔d,公稱尺寸,,底孔d

,,,,,,,,中國(舊),中國(新),日本,,,,中國(舊),中國(新),

M5×0.8,4.2,M8×1,7.0,M12×1.5,10.5,M20×2,18.0,ZG1/8″,Rc1/8″,PT1/8″,8.4,G1/8″,8.6,Z1/8″,NPT1/8″,8.4

M6×1,5.0,M10×1,9.0,M14×1.5,12.5,M22×2,20.0,ZG1/4″,Rc1/4″,PT1/4″,11.0,G1/4″,11.7,Z1/4″,NPT1/4″,11.1

M8×1.25,6.8,M12×1,11.0,M16×1.5,14.5,M24×2,22.0,ZG3/8″,Rc3/8″,PT3/8″,14.5,G3/8″,15.2,Z3/8″,NPT3/8″,14.6

M10×1.5,8.5,M14×1,13.0,M18×1.5,16.5,M27×2,25.0,ZG1/2″,Rc1/2″,PT1/2″,18.0,G1/2″,18.8,Z1/2″,NPT1/2″,18.1

M12×1.75,10.2,M16×1,15.0,M20×1.5,18.5,M30×2,28.0,ZG3/4″,Rc3/4″,PT3/4″,23.5,G3/4″,24.3,Z3/4″,NPT3/4″,23.5

M14×2,12.0,M18×1,17.0,M22×1.5,20.5,M33×2,31.0,ZG1″,Rc1″,PT1″,29.5,G1″,30.5,Z1″,NPT1″,29.4

M16×2,14.0,M20×1,19.0,M24×1.5,22.5,M36×2,34.0,ZG11/4″,Rc11/4″,PT11/4″,38.0,G11/8″,35.2,Z11/4″,NPT11/4″,38.2

M18×2.5,15.5,M22×1,21.0,M27×1.5,25.5,M42×2,40.0,ZG11/2″,Rc11/2″,PT11/2″,44.0,G11/4″,39.2,Z11/2″,NPT11/2″,44.3

M20×2.5,17.5,M24×1,23.0,M30×1.5,28.5,M48×2,46.0,ZG2″,Rc2″,PT2″,56.0,G11/2″,45.1,Z2″,NPT2″,56.3

M24×3,21.0,M27×1,26.0,M33×1.5,31.5,M52×2,50.0,ZG21/2″,Rc21/2″,PT21/2″,72.0,G13/4″,51,"錐管

螺紋

60度",,

M27×3,24.0,M30×1,29.0,M36×1.5,34.5,,,ZG3″,Rc3″,PT3″,84.0,G2″,56.9,,,

M30×3.5,26.5,,,M42×1.5,40.5,M30×3,27.0,"錐管

螺紋

55度",,,,G11/4″,62.95,,,

M33×3.5,29.5,,,M48×1.5,46.5,M33×3,30.0,,,,,G21/2″,72.45,,,

M36×4,32.0,,,,,M36×3,33.0,,,,,G23/4″,78.8,,,

M42×4.5,37.5,,,,,M42×3,39.0,,,,,G3″,85.2,,,

M48×5,43.0,,,,,M48×3,45.0,,,,,"直管

螺紋

55度",,,,

M52×5,4