2022年螺纹规格对照表 .pdf
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1、螺纹底孔径公制粗牙螺纹JIS B 0209-1982( 单位:mm) 螺纹尺寸钻头直径崁合度区分:中(注 1)2 级( 注 2) 下孔径崁合度区分:中(注 1)2 级( 注 2) 内螺纹小径最小直径最大直径M 10.78 (80%) 0.88 (80%) 0.98 (80%) 1.14 (80%) 1.32 (75%) 1.52 (75%) 21.65 (80%) 1.83 (75%) 2.13 (75%) 32.59 (75%) 3.01 (75%) 43.39 (80%) 3.85 (80%) 54.31 (80%) 6 1 5 5.13 (80%) 7 1 6 6.13 (80%) 86
2、.85 (85%) 97.85 (85%) 108.62 (85%) 119.62 (85%) 1210.40 (85%) 14 2 12 12.2 (85%) 16 2 14 14.2 (85%) 1815.7 (85%) 2017.7 (85%) 2219.2 (85%) 24 3 21 21.2 (85%) 27 3 24 24.2 (85%) 3026.6 (90%) 3329.6 (90%) 36 4 32 32.1 (90%) 39 4 35 35.1 (90%) 37.6 (90%) 40.6 (90%) 48 5 43 43.1 (90%) 注以下等级: 5H、以上等级: 6H
3、 (2)基于 JIS B 0209-1982标准螺纹下孔径表公制细牙螺纹JIS B 0211-1982( 单位:精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页,共 7 页mm) 螺纹尺寸钻头直径崁合度区分:中(注 1)2 级( 注 2) 下孔径崁合度区分:中(注 1)2 级( 注 2) 内螺纹小径最小直径最大直径M2.22 (75%) 32.72 (75%) 3.22 (75%) 43.59 (75%) 4 4.09 (75%) 54.59 (75%) 5 5.09 (75%) 65.35 (80%) 76.35 (80%) 8 1 7 7
4、.13 (80%) 87.35 (80%) 9 1 8 8.13 (80%) 98.35 (80%) 108.85 (85%) 10 1 9 9.13 (80%) 109.35 (80%) 11 1 10 10.13 (80%) 11 10.35 (80%) 12 10.62 (85%) 12 10.85 (85%) 12 1 11 11.13 (80%) 14 12.62 (85%) 14 1 13 13.13 (80%) 15 13.62 (85%) 15 1 14 14.13 (80%) 16 14.62 (85%) 16 1 15 15.13 (80%) 17 15.62 (85%)
5、17 1 16 16.13 (80%) 18 2 16 16.2 (85%) 18 16.62 (85%) 18 1 17 17.13 (80%) 20 2 18 18.2 (85%) 20 18.62 (85%) 20 1 19 19.13 (80%) 22 2 20 20.2 (85%) 22 20.62 (85%) 22 1 21 21.13 (80%) 24 2 22 22.2 (85%) 24 22.62 (85%) 24 1 23 23.13 (80%) 25 2 23 23.2 (85%) 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -
6、第 2 页,共 7 页25 23.62 (85%) 25 1 24 24.13 (80%) 螺纹下孔径表公制细牙螺纹JIS B 0211-1982( 单位:mm) 螺纹尺寸钻头直径崁合度区分:中(注 1)2 级( 注 2) 下孔径崁合度区分:中(注 1)2 级( 注 2) 内螺纹小径最小直径最大直径M24.62 (85%) 27 2 25 (85%) 25.62 (85%) 27 1 26 26.13 (80%) 28 2 26 (85%) 26.62 (85%) 28 1 27 27.13 (80%) 30 3 27 27.2 (85%) 30 2 28 28.2 (85%) 28.62 (
7、85%) 30 1 29 29.13 (80%) 32 2 30 30.2 (85%) 30.62 (85%) 33 3 30 30.2 (85%) 33 2 31 31.2 (85%) 31.62 (85%) 33.62 (85%) 36 3 33 33.2 (85%) 36 2 34 34.2 (85%) 34.62 (85%) 36.62 (85%) 39 3 36 36.2 (85%) 39 2 37 37.2 (85%) 37.62 (85%) 40 3 37 37.2 (85%) 40 2 38 38.2 (85%) 38.62 (85%) 42 4 38 38.1 (90%) 4
8、2 3 39 39.2 (85%) 42 2 40 40.2 (85%) 40.62 (85%) 45 4 41 41.1 (90%) 45 3 42 42.2 (85%) 45 2 43 43.2 (85%) 43.62 (85%) 48 4 44 44.1 (90%) 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页,共 7 页48 3 45 45.2 (85%) 48 2 46 46.2 (85%) 46.62 (85%) 50 3 47 47.2 (85%) 50 2 48 48.2 (85%) 48.62 (85%) 注(1)等级:
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