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ISO 1478 - 1999 Tapping Screws Thread

Message Error Correction 中文版
螺纹
ST 1.5 ST 1.9 ST 2.2 ST 2.6 ST 2.9 ST 3.3 ST 3.5 ST 3.9 ST 4.2 ST 4.8 ST 5.5 ST 6.3 ST 8 ST 9.5
螺距
d1 / 最大值
d1 / 最小值
d2 / 最大值
d2 / 最小值
d3 / 最大值
d3 / 最小值
c / 最大值
r ≈
y / Type C
y / Type F
y / Type R
编号
0.50 0.60 0.80 0.90 1.10 1.30 1.30 1.30 1.40 1.60 1.80 1.80 2.10 2.10
1.52 1.90 2.24 2.57 2.90 3.30 3.53 3.91 4.22 4.8 5.46 6.25 8 9.65
1.38 1.76 2.10 2.43 2.76 3.12 3.35 3.73 4.04 4.62 5.28 6.03 7.78 9.43
0.91 1.24 1.63 1.90 2.18 2.39 2.64 2.92 3.1 3.58 4.17 4.88 6.2 7.85
0.84 1.17 1.52 1.80 2.08 2.29 2.51 2.77 2.95 3.43 3.99 4.7 5.99 7.59
0.79 1.12 1.47 1.73 2.01 2.21 2.41 2.67 2.84 3.3 3.86 4.55 5.84 7.44
0.69 1.02 1.37 1.60 1.88 2.08 2.26 2.51 2.69 3.12 3.68 4.34 5.64 7.24
0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.1 0.1 0.15 0.15 0.15 0.15 0.15
- - - - - - 0.50 0.6 0.6 0.7 0.8 0.9 1.1 1.4
1.40 1.60 2.00 2.30 2.60 3.00 3.20 3.5 3.7 4.3 5 6 7.5 8
1.10 1.20 1.60 1.80 2.10 2.50 2.50 2.7 2.8 3.2 3.6 3.6 4.2 4.2
- - - - - - 2.70 3 3.2 3.6 4.3 5 6.3 -
0 1 2 3 4 5 6 7 8 10 12 14 16 20

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Thread Lengths for Types C, D, F, G, T, and TRS Tapping Screws

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Dimensions of Threads and Points for Types AB and ABR Thread-Forming Tapping Screws

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Dimensions of Threads and Points for Type B and BP Thread-Forming Tapping Screws

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