最大最小
M1.0×0.250.750.7850.729M1.1×0.250.850.8850.829M1.2×0.250.950.9850.929M1.4×0.3 1.1 1.142 1.075M1.6×0.35 1.25 1.321 1.221M1.7×0.35 1.35 1.421 1.321M1.8×0.35 1.45 1.521 1.421M2.0×0.4 1.6 1.679 1.567M2.2×0.45 1.75 1.838 1.713M2.3×0.4 1.9 1.979 1.867M2.5×0.45 2.1 2.138 2.013M2.6×0.45 2.2 2.238 2.113M3.0×0.5 2.5 2.599 2.459M3.0×0.6 2.4 2.44 2.28M3.5×0.6 2.9 3.01 2.85M4.0×0.7 3.3 3.422 3.242M4.0×0.75 3.25 3.326 3.106M4.5×0.75 3.8 3.878 3.688M5.0×0.8 4.2 4.334 4.134M5.0×0.9 4.1 4.17 3.93M6.0×1.05 5.153 4.917M7.0×1.06 6.153 5.917M8.0×1.25 6.8 6.912 6.647M9.0×1.257.87.9127.647M10×1.58.58.6768.376M11×1.59.59.6769.376M12×1.7510.310.44110.106M14×2.01212.2111.735M16×2.01414.2113.835M18×2.515.515.74415.294M20×2.517.517.74417.294M22×2.519.519.74419.294M24×3.02121.252 2.752M27×3.02424.25223.752M30×3.5
26.5
26.771
浙商证券200326.211
公 制 精 螺 纹
2级牙钻孔径公 制 细 螺 纹
规格
标准径
2级牙钻孔径
最大
最小
M1.0×0.20.80.8210.783M1.1×0.20.90.9210.883M1.2×0.21 1.0210.983M1.4×0.2 1.2 1.2210.183M1.6×0.2 1.4 1.421 1.383M1.7×0.2 1.45 1.5 1.46M1.8×0.2 1.6 1.621 1.583M2.0×0.25 1.75 1.785 1.729M2.2×0.25 1.95 1.985 1.929M2.3×0.25 2.05 2.061 2.001M2.5×0.35 2.2 2.221 2.121M2.6×0.35 2.2 2.246 2.186M3.0×0.35 2.7 2.721 2.621M3.5×0.35 3.2 3.221 3.121M4.0×0.5 3.5 3.599 3.459M4.5×0.54 4.099 3.959M5×0.5 4.5 4.599 4.459M5.5×0.55 5.099 4.959M6.0×0.75 5.3 5.378 5.188M6.0×0.5 5.5 5.55 5.4M7.0×0.7
5 6.3 6.37861.88M7.0×0.5 6.5 6.5564M8.0×1.077.153 6.917M8.0×0.757.37.3787.188M8×0.57.57.527.4M9×1.088.1537.917M9×0.758.38.3788.188M10×1.258.88.9128.647M10×1.099.1538.917M10×0.759.39.3789.188M10×0.59.59.529.4M11×1.01010.1539.917M11×0.7510.310.37810.188M11×1.510.510.67610.376M12×1.25
10.8
10.912
10.647
最大最小M12×1.01111.15310.917
M12×0.5
11.511.52
11.4
碱含量公 制 细 螺 纹
丹阳李茂川自首规格标准径
2级牙钻孔径规格标准径
M14×1.512.512.67612.376 M14×1.01313.15312.917 M15×1.513.513.67613.376 M15×1.01414.15313.917 M16×1.514.514.67614.376 M16×1.01515.15314.917 M17×1.515.515.67615.376 M17×1.01616.15315.917 M18×2.01616.2115.835 M18×1.516.516.6716.376 M18×1.01717.15316.917 M20×2.01818.2117.835 M20×1.518.518.67618.376 M20×1.01919.15318.917 M20×2.02020.2119.835 M22×1.520.520.67620.376 M22×1.02121.15320.917 M24×2.02222.2121.835 M24×1.522.522.67622.376 M24×1.02323.15322.917 M25×2.02323.2122.835 M25×1.523.523.67623.376 M25×1.02424.15323.917 M26×1.524.524.67624.376 M27×2.02525.2124.835 M27×1.525.525.67625.376 M27×1.02626.15325.917 M28×2.02626.2125.835 M28×1.526.526.67626.376 M28×1.02727.15326.917 M30×3.02727.25226.752 M30×2.02828.2127.835 M30×1.528.528.67628.376 M30×1.02929.15328.917 M32×2.03030.2129.835 M32×1.530.530.67630.376 M33×3.03030.25229.752 M33×2.03131.2130.835 M33×1.531.531.37631.376 M35×1.533.533.67633.376 M36×3.03333.25232.752 M36×2.03434.2133.835 M36×1.534.534.67634.376
最大最小
番数牙外径NO.0-80(1.524) 1.25 1.305
1.182NO.1-72(1.854) 1.55 1.612 1.474NO.2-64(
2.184) 1.85 1.912 1.756NO.3-56(2.515) 2.1 2.197 2.025NO.4-48(2.845) 2.4 2.458 2.271NO.5-44(
3.175) 2.7 2.74 2.551NO.6-40(3.505) 2.9 3.022 2.82NO.8-36(
4.166) 3.5 3.606 3.404NO.10-32(4.826) 4.1 4.165 3.963NO.12-28(
5.846)
4.6 4.724 4.4962001/4/28
5.5 5.588 5.365/16 -24
6.9
7.035 6.7822003/8/24
8.58.6368.3827/16 -20
9.910.0339.7292001/2/20
11.511.60711.3299/16 -18
12.913.08112.7512005/8/1814.514.68114.3512003/4/1617.514.67817.3232007/8/1420.520.67520.271月12日
23.223.57123.1141-1/8 -1226.526.74626.2891-1/4 -1229.529.92129.4641-3/8 -1232.833.09632.4641-1/2 -12
36
36.27
35.814
RH4.5.6
RH7.8
2011湖北高考数学RH9M1.0×0.250.860.88-M1.1×0.250.960.98-M1.2×0.25 1.06 1.08-M1.4×0.3 1.24 1.25-M1.6×0.35
武林风柏晶 1.41 1.43-M1.7×0.35 1.51 1.53-M1.8×0.35
1.61
1.63
-
无 屑 丝 攻 钻 孔 径
规格精度等级美 制 细 螺 纹
规格(UNF)
标准径
2级牙钻孔径
M2.0×0.4 1.78 1.8-M2.2×0.45 1.95 1.98-M2.3×0.4 2.08 2.1-M2.5×0.45 2.25 2.28-M2.6×0.45 2.35 1.38-M3.0×0.5 2.73 2.75-M3.0×0.6 3.17 3.2-M4.0×0.7 3.62 3.65 3.69M5.0×0.8 4.56 4.6 4.64M6.0×1.0 5.45 5.5 5.55M7.0×1.0 6.45 6.5 6.55M8.0×1.257.317.387.44M10×1.59.189.259.3
2M10×1.259.319.389.44M12×1.7511.0411.1211.21M12×1.2511.3111.38
11.44
最大最小
NO.12 -32 4.7 4.826 4.6231/4 -32 5.6 5.69 5.4865/16 -327.17.2647.0873/8 -328.78.8658.6617/16 -28
10.210.33810.1352001/2/28
11.811.93811.7099/16 -28
13.213.38613.1322005/8/2414.814.98614.7322003/4/2017.817.95817.6782007/8/202121.13320.8531月20日
24
24.308
24.028
amoisonic规格(UNC)番数牙外径最大最小NO.1-64(1.854)
1.55 1.582
1.425
美 制 粗 螺 纹
标准径
2级牙钻孔径注：无槽丝攻之钻孔径，在上表所列之数值，由于被加工材料之材质、硬度、形状、尺寸等之影响，多少会有所变动，因此参考上表之同时，亦请增减若干. 美 制 管 螺 纹
规格(UNEF)标准径
2级牙钻孔径
NO.2-56(2.184) 1.8 1.871 1.695NO.3-48(2.515) 2.1 2.146 1.941NO.4-40(2.845) 2.3 2.385 2.157NO.5-40(3.175) 2.6 2.697 2.487NO.6-32(3.505) 2.8 2.895 2.642NO.8-32(4.166) 3.4 3.53
3.302NO.10-24(4.826) 3.9 3.962 3.682NO.12-24(5.846)
4.5 4.597 4.3442001/4/20
5.1 5.257 4.9795/16 -18
6.6 6.731 6.4012003/8/16
88.1537.9877/16 -14
9.49.59.1442001/2/13
10.811.02310.5929/16 -12
12.212.44611.9892005/8/1113.612.86813.3862003/4/1016.216.8416.3072007/8/919.519.76119.1771月8日
22.222.60621.9711-1/8 -72525.34924.6381-1/4 -728.228.52427.8131-3/8 -630.831.11530.3531-1/2 -63434.2933.5281-3/4 -539.539.82738.9642 -4-1/245.245.59344.679
软材
2.6
3.23.756.57.99.310.51213.516.519.322
W1 - 8
22.4
W5/8 - 1113.7W3/4 - 1016.7W7/8 - 919.5W7/16 - 149.4W1/2 - 1210.7W9/16 - 1212.3W1/4 - 20 5.1W5/16 - 18 6.6W3/8 - 168W1/8 - 40 2.65W5/32 - 32 3.25W3/16 - 24 3.75英 制 螺 纹
规格钻孔径硬材
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