螺纹孔底孔尺寸对照表.pdf

《螺纹孔底孔尺寸对照表.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、螺纹孔底孔尺寸表普通粗牙螺孔普通细牙螺孔圆锥管螺孔圆柱管螺孔布锥管螺孔攻丝前钻孔尺寸攻丝前钻孔尺寸攻丝前钻孔尺寸攻丝前钻孔尺寸攻丝前钻孔尺寸公称尺寸公称尺寸公称尺寸底孔d公称尺寸底孔d公称尺寸底孔d公称尺寸底孔d底孔d公称尺寸底孔d底孔d中国（旧）中国（新）日本中国（旧）中国（新）M5×0.84.2M8×17.0M12×1.510.5M20×218.0ZG1/8″Rc1/8″PT1/8″8.4G1/8″8.6Z1/8″NPT1/8″8.4M6×15.0M10×19.0M14×1.512.5M22×220.0ZG1/4″Rc1/4″PT1/4″11.0G1/4″11.7Z1/4″NPT1/4″1

2、1.1M8×1.256.8M12×111.0M16×1.514.5M24×222.0ZG3/8″Rc3/8″PT3/8″14.5G3/8″15.2Z3/8″NPT3/8″14.6M10×1.58.5M14×113.0M18×1.516.5M27×225.0ZG1/2″Rc1/2″PT1/2″18.0G1/2″18.8Z1/2″NPT1/2″18.1M12×1.7510.2M16×115.0M20×1.518.5M30×228.0ZG3/4″Rc3/4″PT3/4″23.5G3/4″24.3Z3/4″NPT3/4″23.5M14×212.0M18×117.0M22×1.520.5M33×231.

3、0ZG1″Rc1″PT1″29.5G1″30.5Z1″NPT1″29.4111111M16×214.0M20×119.0M24×1.522.5M36×234.0ZG1/4″Rc1/4″PT1/4″38.0G1/8″35.2Z1/4″NPT1/4″38.2111111M18×2.515.5M22×121.0M27×1.525.5M42×240.0ZG1/2″Rc1/2″PT1/2″44.0G1/4″39.2Z1/2″NPT1/2″44.31M20×2.517.5M24×123.0M30×1.528.5M48×246.0ZG2″Rc2″PT2″56.0G1/2″45.1Z2″NPT2″56.311

4、13M24×321.0M27×126.0M33×1.531.5M52×250.0ZG2/2″Rc2/2″PT2/2″72.0G1/4″51M27×324.0M30×129.0M36×1.534.5ZG3″Rc3″PT3″84.0G2″56.91M30×3.526.5M42×1.540.5M30×327.0G1/4″62.951M33×3.529.5M48×1.546.5M33×330.0G2/2″72.453M36×432.0M36×333.0G2/4″78.8M42×4.537.5M42×339.0G3″85.2M48×543.0M48×345.0M52×547.0M52×349.0M56×

5、5.550.5M64×658.0