常用公制内外螺纹极限直径表
公制螺纹尺寸表
8.376 8.50 10.106 10.20 11.835 12.00 13.835 14.00 15.294 15.50 17.294 17.50 19.294 19.50 20.752 21.00 23.752 24.00
公制 外螺 纹 (6g )常 用规 格极 限尺 寸表 (细 牙)
公称直径× 螺纹精 螺距 度等级
M3X0.35 M4X0.5 M5×0.5 M6×0.75 M8×0.75 M8×1 M10×0.75 M10×1 M10×1.25 M12×1 M12×1.25
大径
最大
最小
2.981 2.896
3.980 3.874
4.980 4.874
5.978 5.838
7.978 7.838
7.974 7.794
11.968 13.974 13.968 15.974 15.968 17.974 17.968 17.962 19.974 19.968 19.962 21.974 21.968 21.962 23.974 23.968 23.962 26.974 26.968 26.962
11.732 13.794 13.732 15.794 15.732 17.794 17.732 17.682 19.794 19.732 19.682 21.794 21.732 21.682 23.794 23.732 23.682 26.794 26.732 26.682
25.520 23.350
26.520 26.350
小径
攻丝前
钻头直
最大
最小
径
2.721 2.621 2.65
3.559 3.459 3.50
4.599 4.459 4.50
公制螺纹常用规格极限尺寸表汇编
公制内螺纹(6H)常用规格极限尺寸表(细牙)
公称直径× 螺纹精 螺距 度等级
M3×0.35
大径 最小
3.000
中径
最大
最小
2.863 2.773
小径
最大
最小
2.721 2.621
攻丝前 钻头直
2径.65
M4×0.5
4.000 3.775 3.675 3.559 3.459 3.50
M5×0.5
5.000 4.775 4.675 4.599 4.459 4.50
M22×1
22.000 21.510 21.350 21.153 20.917 21.00
M22×1.5 M22×2
22.000 21.216 21.026 20.676 20.376 20.50 22.000 20.913 20.701 20.210 19.835 20.00
M24×1
24.000 25.520 23.350 23.153 22.917 23.00
M12×1.5
12.000 11.216 11.026 10.676 10.376 10.50
M14×1
14.000 13.510 13.350 13.153 12.917 13.00
M14×1.5
14.000 13.216 13.026 12.676 12.376 12.50
M16×1
16.000 15.510 15.350 15.153 14.917 15.00
公制外螺纹(6g)常用规格极限尺寸表(粗牙)
公称直径× 螺纹精 螺距 度等级
大径
最大
最小
中径
最大
最小
小径 最大
螺胚直径 最小 最大
公制螺纹尺寸表
公称直径× 螺纹精 螺距 度等级
M3×0.5
6H
M4×0.7
M5×0.8
M6×1
M8×1.25
大径
最大
最小
2.980 2.874
3.978 3.838
4.976 4.826
5.974 5.794
7.972 7.760
9.968 9.732
11.966 11.701
13.962 13.682
15.962 15.682
9.978 9.838
9.974 9.794
9.972 9.760
11.974 11.794
11.972 11.760
中径
最大
最小
2.754 2.687
3.655 3.580
4.655 4.580
5.491 5.391
7.491 7.391
7.324 7.212
9.491 9.391
9.324 9.212
10.994 13.324 12.994 15.324 14.994 17.324 16.994 16.663 19.324 18.994 18.663 21.324 20.994 20.663 23.324 22.994 22.663 26.324 25.944 25.663
10.854 13.206 12.854 15.206 14.854 17.206 16.854 16.503 19.206 18.854 18.503 21.206 20.854 20.503 23.199 22.844 22.493 26.199 25.844 25.493
6g
M12×1.5 M14×1 M14×1.5 M16×1 M16×1.5 6g M18×1 M18×1.5 M18×2 M20×1 M20×1.5 M20×2 M22×1 M22×1.5 M22×2 M24×1 M24×1.5 M24×2 M27×1 M27×1.5 M27×2
公制(米制)螺纹极限尺寸
毛坯极限尺寸参考大径尺寸(非挤压加工);螺纹山角度:60°涂色部螺距为非常用规格;螺纹山角度:60°。
单位:mm 小径大 径d maxd min 公差d 2max d 2min 公差d 3maxD minD 2max D 2min 公差D 1max D 1min 公差0.20.9830.9270.0560.8530.8050.0480.7380.2510.9330.0670.8380.7850.0530.67510.830.740.09-0.7290.750.2 1.083 1.0270.0560.9530.9050.0480.8380.25 1.1 1.0330.0670.9380.8850.0530.775 1.10.930.840.09-0.8290.850.2 1.183 1.1270.056 1.053 1.0050.0480.9380.25 1.2 1.1330.067 1.0380.9850.0530.875 1.2 1.0030.9080.095-0.9290.950.2 1.383 1.3270.056 1.253 1.2050.048 1.1380.3 1.4 1.3250.075 1.205 1.1490.056 1.014 1.4 1.28 1.2050.075 1.16 1.0750.085 1.10.2 1.583 1.5270.056 1.453 1.4030.05 1.3380.35 1.581 1.4960.085 1.354 1.2910.063 1.152 1.6 1.458 1.3730.085 1.321 1.2210.1 1.250.2 1.783 1.7270.056 1.653 1.6030.05 1.5230.35 1.781 1.6960.085 1.554 1.4910.063 1.352 1.8 1.658 1.5730.085 1.521 1.4210.1 1.450.25 1.982 1.9150.067 1.82 1.7640.056 1.6750.4 1.981 1.8860.095 1.721 1.6540.067 1.492 1.83 1.740.09 1.679 1.5670.112 1.60.25 2.182 2.1150.067 2.02 1.9640.056 1.8750.45 2.18 2.080.1 1.888 1.8170.071 1.628 2.2 2.003 1.9080.095 1.838 1.7130.125 1.750.35 2.481 2.3960.085 2.254 2.1910.063 2.052 2.5 2.358 2.2730.085 2.221 2.1210.1 2.150.45 2.48 2.380.1 2.188 2.1170.071 1.928 2.5 2.303 2.2080.095 2.138 2.0130.125 2.050.35 2.981 2.8960.085 2.754 2.6870.067 2.5523 2.863 2.7730.09 2.721 2.6210.1 2.650.5 2.98 2.8740.106 2.655 2.580.075 2.3673 2.775 2.6750.1 2.599 2.4590.14 2.50.35 3.481 3.3960.085 3.254 3.1870.067 3.052 3.5 3.363 3.2730.09 3.221 3.1210.1 3.150.6 3.479 3.3540.125 3.089 3.0040.085 2.743 3.5 3.222 3.110.112 3.01 2.850.16 2.90.5 3.98 3.8740.106 3.655 3.580.075 3.3674 3.775 3.6750.1 3.599 3.4590.14 3.50.7 3.978 3.8380.14 3.523 3.4330.09 3.1194 3.663 3.5450.118 3.422 3.2420.18 3.30.5 4.448 4.3740.074 4.155 4.080.075 3.867 4.5 4.275 4.1750.1 4.099 3.9590.1440.75 4.478 4.3380.14 3.991 3.9010.09 3.558 4.5 4.131 4.0130.118 3.878 3.6880.19 3.70.5 4.98 4.8740.106 4.655 4.580.075 4.3675 4.775 4.6750.1 4.599 4.4590.14 4.50.8 4.976 4.8260.15 4.456 4.3610.095 3.9955 4.605 4.480.125 4.334 4.1340.2 4.25.50.5(细牙) 5.48 5.3740.106 5.155 5.080.075 4.867 5.5 5.275 5.1750.1 5.099 4.9590.1450.755.978 5.8380.14 5.491 5.3910.1 5.0586 5.645 5.5130.132 5.378 5.1880.19 5.21 5.974 5.7940.18 5.324 5.2120.112 4.7476 5.5 5.350.15 5.153 4.9170.23650.756.978 6.8380.14 6.491 6.3910.1 6.0587 6.645 6.5130.132 6.378 6.1880.19 6.21 6.974 6.7940.18 6.324 6.2120.112 5.7477 6.5 6.350.15 6.153 5.9170.23660.757.9787.8380.147.4917.3910.17.05887.6457.5130.1327.3787.1880.197.2817.9747.7940.187.3247.2120.1126.74787.57.53-0.037.1536.9170.2367公称直径 d螺距 P1.61.822.211.11.21.4672.533.54大径中径中径小径钻头径4.55毛坯极限尺寸参考大径尺寸(非挤压加工);螺纹山角度:60°涂色部螺距为非常用规格;螺纹山角度:60°。
公制螺纹尺寸表
11.968 13.974 13.968 15.974 15.968 17.974 17.968 17.962 19.974 19.968 19.962 21.974 21.968 21.962 23.974 23.968 23.962 26.974 26.968 26.962
11.732 13.794 13.732 15.794 15.732 17.794 17.732 17.682 19.794 19.732 19.682 21.794 21.732 21.682 23.794 23.732 23.682 26.794 26.732 26.682
10.994 13.324 12.994 15.324 14.994 17.324 16.994 16.663 19.324 18.994 18.663 21.324 20.994 20.663 23.324 22.994 22.663 26.324 25.944 25.663
10.854 13.206 12.854 15.206 14.854 17.206 16.854 16.503 19.206 18.854 18.503 21.206 20.854 20.503 23.199 22.844 22.493 26.199 25.844 25.493
23.704 24.89 24.95
大径 最小
3.000 4.000 5.000 6.000 8.000
中径
最大
最小
2.775 2.675
3.663 3.545
4.605 4.480
5.500 5.350
7.348 7.188
小径
最大
最小
攻丝前钻头直径
2.599 2.459 2.50
3.422 3.242 3.30
常用公制内外螺纹极限直径表
9.153
8.917
M10x0.75
9.3
9.378
9.188
M10x05
9.5
9.52
9.4
M11X10
10
10.153
9.917
M11x075
10.3
10378
10.188
M11X1.5
10.5
10.676
10.376
M12X1.25
10.8
10.912
10.647
7.391
7.166
7.42
7.46
M8×1
7.974
7.794
7.324
7.212
6.891
7.26
7.29
M10×0.75
9.978
9.838
9.491
9.391
9.166
9.42
9.46
M10×1
9.974
9.794
9.324
9.212
8.891
9.26
9.29
M10×1.25
9.972
9.760
10.91
10.95
M14×1
13.974
13.794
13.324
13.206
12.891
13.25
13.29
M14×1.5
13.968
13.732
12.994
12.854
12.344
12.91
12.95
M16×1
15.974
15.794
15.324
15.206
14.891
15.25
15.29
M16×1.5
公制内外螺纹极限尺寸
6g细牙外螺纹极限尺寸
螺纹旋合长 公称直 度 径 M 从 到 8×1 10×1 10×1.25 12×1.25 12×1.5 14×1.5 16×1.5 18×1.5 18×2 20×1.5 20×2 22×1.5 22×2 24×2 27×2 30×2 3 3 4 4.5 5.6 5.6 5.6 5.6 8 5.6 8 5.6 8 8.5 8.5 8.5 9 9 12 13 16 16 16 16 24 16 24 16 24 25 25 25 大径 max 7.974 9.974 9.972 11.972 11.968 13.968 15.968 17.968 17.962 19.968 19.962 21.968 21.962 23.962 26.962 29.962 min 7.794 9.794 9.760 11.760 11.732 13.732 15.732 17.732 17.682 19.732 19.682 21.732 21.682 23.682 26.682 29.682 max 7.324 9.324 9.160 11.160 10.994 12.994 14.994 16.994 16.663 18.994 18.663 20.994 20.663 22.663 25.663 28.663 中径 min 7.212 9.212 9.042 11.028 10.854 12.854 14.854 16.854 16.503 18.854 18.503 20.854 20.503 22.493 25.483 28.493 max 6.747 8.747 8.438 10.438 10.128 12.128 14.128 16.128 15.508 18.128 17.508 20.128 19.508 21.508 24.508 27.508 小径 min 6.563 8.563 8.230 10.216 9.880 11.880 13.880 15.880 15.204 17.880 17.204 19.880 19.204 21.194 24.194 27.194
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16.676
M20×2.5 φ17.5 M20×1.5 φ18.5 M22×2.5 φ19.5 M24×3 M27×3 φ21 φ24
17.294 ~ 17.744 18.376 ~ 18.676
17.23 φ17.31 φ18.57~ φ18.63~ 18.67 φ18.78 φ19.17~ φ19.22~ 19.23 φ19.31
M20×1 19.974 19.794 19.324 19.206 18.891 19.24 19.29 M20×1.5 19.968 19.732 18.994 18.854 18.344 18.90 18.95 M20×2 19.962 19.682 18.663 18.503 17.797 18.57 18.62 M22×1 21.974 21.794 21.324 21.206 20.891 21.24 21.29 M22×1.5 21.968 21.732 20.994 20.854 20.344 20.95 20.90 M22×2 21.962 21.682 20.663 20.503 19.797 20.57 20.62 M24×1 23.974 23.794 23.324 23.199 22.891 23.23 23.29 M24×1.5 23.968 23.732 22.994 22.844 22.344 22.89 22.95 M24×2 23.962 23.682 22.663 22.493 21.797 22.57 22.62 M27×1 26.974 26.794 26.324 26.199 25.891 26.23 26.29 M27×1.5 26.968 26.732 25.944 25.844 25.344 25.89 25.95 M27×2 26.962 26.682 25.663 25.493 24.797 25.56 25.62 1.螺胚直径指滚丝前的尺寸,数值为依经验公式计算而得,在实践中 需验证。
M16×2 15.96215.68214.66314.50313.79714.57 8×2.5 17.95817.62316.33416.16415.25216.24 M20×2.5 19.95819.62318.33418.16417.25218.24 M22×2.5 21.95821.62320.33420.16419.25220.24 M24×3 23.95223.57722.00321.80320.70421.89 M27×3 26.95226.57725.00324.80323.70424.89 1.螺胚直径指滚丝前的尺寸,数值为依经验公式计算而得, 在实践中需验证。
挤牙丝锥(非圆丝锥
钻 头 直 径
孔径(一级螺纹) 孔径(二级螺
纹)
M2.3×0.4 φ1.9 M2.5×0.45 φ2.1 M3×0.5 φ2.4
φ1.244~ φ1.270~ 1.263 φ1.294 φ1.51~ φ1.54~ φ1.54 φ1.58 φ1.78~ φ1.81~ φ1.82 φ1.85 φ2.08~ φ2.11~ φ2.12 φ2.15 φ2.25~ φ2.28~ φ2.39 φ2.43 φ2.74~ φ2.76~ φ2.78 φ2.81 φ3.18~ φ3.20~
公制外螺纹(6g)常用规格极限尺寸表(粗牙) 2008-11-22 14:55
螺 大径 中径 小径 螺胚直径 纹 公称直径 精 ×螺距 度 最大 最小 最大 最小 最大 最小 等 级 M3×0.5 2.980 2.874 2.655 2.580 2.439 2.60 M4×0.7 3.978 3.838 3.523 3.433 3.220 3.47 M5×0.8 4.976 4.826 4.456 4.361 4.110 4.40 M6×1 5.974 5.794 5.324 5.212 4.891 5.26 M8×1.25 7.972 7.760 7.160 7.042 6.619 7.10 M10×1.5 9.968 9.732 8.994 8.862 8.344 8.92 M12×1.75 11.96611.70110.82910.67910.07210.75 6g M14×2 13.96213.68212.66312.50311.79712.57
常用公制螺纹钻孔底径表
普通切削 螺纹规格 丝锥 钻头 孔 直径 径 M1×0.25 φ0.75 M1.4×0.3 φ1.1 M1.7×0.35 φ1.35 M2×0.4 φ1.6
0.729 ~ 0.785 1.075 ~ 1.142 1.321 ~ 1.421 1.567 ~ 1.679 1.867 ~ 1.979 2.013 ~ 2.138 2.280 ~ 2.440 2.482.59 2.850 ~
M10×1
φ9
8.917 ~ 9.153 10.106 ~ 10.441 10.376 ~ 10.676 10.647 ~ 10.912 10.917 ~ 11.153 11.835 ~ 12.210 12.376 ~ 12.676 13.835 ~ 14.210 14.376 ~ 14.676 15.294 ~ 15.744 16.376 ~
M3.5×0.6 φ2.9
3.010
φ3.21 φ3.63~ φ3.67
φ3.26 φ3.65~ φ3.70
M4×0.7 φ3.25 M4×0.75 φ3.3 M5×0.9 M5×0.8 M6×1 M7×1 φ4.1 φ4.2 φ5 φ6
3.106 ~ 3.326 3.242 ~ 3.422 3.930 ~ 4.170 4.134 ~ 4.334 4.917~ 5.153 5.917 ~ 6.153 6.647 ~ 6.912 6.917 ~ 7.153 8.376 ~ 8.676 8.647 ~ 8.912
螺丝攻牙铣孔径和滾造径封照表(2)公制细螺纹 1 0.8-10.8 2009-12-01 11:51
公 制 细 螺 纹 规 格 最大 标准 2级牙铣孔径 径 最小
M1.0x02 0.8 0.821 0.783 M1.1x02 0.9 0.921 0.883 M1.2x0.2 1 1.021 0.983 M14x0.2 1.2 1.221 1.183 M1.6x0.2 1.4 1421 1.383 M1.7x0.2 1.45 1.5 1.46 M1.8x0.2 1.6 1.621 1.583 M2.Ox0.2 1.75 1.785 1.729 M2.2x0.251.95 1.985 1.929
M12×1.75 φ10.3 M12×1.5 φ10.5 M12×1.25 φ10.8 M12×1 M14×2 φ11 φ12
M14×1.5 φ12.5 M16×2 φ14
M16×1.5 φ14.5 M18×2.5 φ15.5 M18×1.5 φ16.5
φ9.46~ φ9.52 φ11.01~ 11.08 φ11.16~ 11.22 φ11.31~ 11.38 φ11.46~ 11.52 φ12.83~ 12.95 φ13.16~ 13.22 φ14.87~ 14.95 φ15.16~ 15.22 φ16.57~ 16.67 φ17.17~
M8×1.25 φ6.8 M8×1 φ7
M10×1.5 φ8.5 M10×1.25 φ8.8
φ4.57~ φ4.62 φ5.45~ φ5.51 φ6.45~ φ6.51 φ7.31~ φ7.38 φ7.45~ φ7.51 φ9.16~ φ9.22 φ9.31~ φ9.38
φ4.59~ φ4.66 φ5.48~ φ5.57 φ6.48~ φ6.57 φ7.34~ φ7.41 φ7.48~ φ7.57 φ9.18~ φ9.28 φ9.34~ φ9.41
φ9.48~ φ9.57 φ11.05~ φ11.15 φ11.18~ φ11.28 φ11.34~ φ11.41 φ11.48~ φ11.57 φ12.92~ φ13.04 φ13.21~ φ13.30 φ14.92~ φ15.04 φ15.21~ φ15.30 φ16.63~ φ16.78 φ17.22~
公制外螺纹(6g)常用规格极限尺寸表(细牙)
[2007-05-16]
关键字:公制外螺纹 公称直径×螺 距 最大 M3X0.35 M4X0.5 M5×0.5 M6×0.75 M8×0.75 M8×1 M10×0.75 M10×1 M10×1.25 M12×1 M12×1.25 M12×1.5 M14×1 M14×1.5 M16×1 M16×1.5 M18×1 M18×1.5 M18×2 螺纹精 大径 中径 小径 螺胚直径 度等级 最小 最大 最小 最大 最小 最大 6g 2.981 2.896 2.754 2.687 2.602 2.71 2.73 3.980 3.874 3.655 3.580 3.439 3.60 3.63 4.980 4.874 4.655 4.580 4.439 4.60 4.63 5.978 5.838 5.491 5.391 5.166 5.42 5.46 7.978 7.838 7.491 7.391 7.166 7.42 7.46 7.974 7.794 7.324 7.212 6.891 7.26 7.29 9.978 9.838 9.491 9.391 9.166 9.42 9.46 9.974 9.794 9.324 9.212 8.891 9.26 9.29 9.972 9.760 9.160 9.042 8.619 9.08 9.12 11.974 11.794 11.324 11.206 10.891 11.25 11.29 11.972 11.760 11.160 11.028 10.619 11.08 11.12 11.968 11.732 10.994 10.854 10.342 10.91 10.95 13.974 13.794 13.324 13.206 12.891 13.25 13.29 13.968 13.732 12.994 12.854 12.344 12.91 12.95 15.974 15.794 15.324 15.206 14.891 15.25 15.29 15.968 15.732 14.994 14.854 14.344 14.90 14.95 17.974 17.794 17.324 17.206 16.891 17.25 17.29 17.968 17.732 16.994 16.854 16.334 16.90 16.95 17.962 17.682 16.663 16.503 15.797 16.58 16.62