NH螺纹表

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NH螺纹表公称尺寸牙数/英寸 表示 齿距
齿高 Exinrnel Thread(Nipple)
Basic
大 径
Mioor Diameter
中径
Pitch Diameter
卸 numinel Threads Threads Thead
Sizc of per inch Denot Picth Height
Connection (cpi) (NH) (P) (h) Max Min Tolernce MaximumMinimumTolernce Maximum
1 2 3 4 5 6 7 8 9 10 11 12
3/4 8 0.75-8NH 0.12500 0.08119 1.3750 1.3528 0.0222 1.2938 1.2827 0.0111 1.1260
1 8 1-8NH 0.12500 0.08119 1.3750 1.3528 0.0222 1.2938 1.2827 0.0111 1.1260
1 1/2 9 1.5-9NH 0.11111 0.07217 1.9900 1.9678 0.0222 1.9178 1.9067 0.0111 1.8457
2 1/2 7.5 2.5-7.5NH 0.13333 0.08660 3.0686 3.0366 0.0320 2.9820 2.9660 0.0160 2.8954
3 6 3-6NH 0.16667 0.10825 3.6239 3.5879 0.0360 3.5156 3.4976 0.0180 3.4078
3 1/2 6 3.5-6NH 0.16667 0.10825 4.2439 4.2079 0.0360 4.1356 4.1176 0.0180 4.0273
4 4 4-4NH 0.25000 0.16238 5.0109 4.9609 0.0500 4.8185 4.8235 0.0250 4.6861