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技术词典:
标准技术资料-英文版
DIN标准资料-德文版
常用标准知识
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| 您当前所在位置: 螺距资料 |
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M
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UNC
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UNF
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尺寸
Size
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标准牙
Standard d
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底孔
Hole
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细牙
Fine
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特细牙
Extra Fine
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尺寸
Size
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标准牙数
Threads/in
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底孔
Hole
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尺寸
Size
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标准牙数
Threads/in
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底孔
Hole
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M1
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0.25
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0.75
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Nr.1
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64
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1.55
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Nr.0
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80
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1.30
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M2
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0.40
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1.60
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Nr.2
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56
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1.83
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Nr.1
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72
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1.60
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M2.5
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0.45
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2.05
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Nr.3
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48
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2.10
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Nr.2
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64
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1.90
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M3
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0.50
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2.50
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Nr.4
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40
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2.35
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Nr.3
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56
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2.10
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M4
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0.70
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3.30
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Nr.5
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40
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2.65
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Nr.4
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48
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2.40
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M5
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0.80
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4.20
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Nr.6
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32
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2.85
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Nr.5
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44
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2.70
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M6
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1.00
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5.00
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Nr.8
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32
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3.50
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Nr.6
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40
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3.00
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M7
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1.00
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6.00
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Nr.10
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24
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3.90
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Nr.8
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36
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3.50
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M8
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1.25
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6.80
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1.00
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Nr.12
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24
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4.50
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Nr.10
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32
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4.10
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M9
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1.25
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7.80
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1.00
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1/4"
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20
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5.20
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Nr.12
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28
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4.70
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M10
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1.50
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8.50
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1.25
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1.00
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5/16"
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18
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6.60
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1/4"
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28
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5.50
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M12
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1.75
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10.20
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1.50
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1.25
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3/8"
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16
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8.00
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5/16"
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24
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6.90
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M14
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2.00
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12.00
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1.50
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7/16"
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14
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9.40
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3/8"
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24
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8.50
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M16
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2.00
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14.00
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1.50
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1/2"
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13
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10.80
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7/16"
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20
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9.90
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M18
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2.50
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15.50
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1.50
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9/16"
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12
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12.20
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1/2"
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20
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11.50
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M20
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2.50
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17.50
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1.50
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5/8"
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11
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13.50
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9/16"
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18
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12.90
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M22
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2.50
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19.50
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2.00
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3/4"
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10
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16.50
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5/8"
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18
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14.50
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M24
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3.00
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21.00
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2.00
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1.50
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7/8"
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9
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19.50
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3/4"
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16
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17.50
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M27
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3.00
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24.00
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2.00
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1.50
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1"
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8
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22.25
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7/8"
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14
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20.25
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M30
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3.50
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26.50
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2.00
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1
1/8"
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7
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25.00
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1"
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12
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23.25
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M33
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3.50
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29.50
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2.00
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1.50
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1
1/4"
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7
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28.25
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1
1/8"
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12
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26.50
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M36
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4.00
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32.00
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1
3/8"
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6
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30.75
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1
1/4"
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12
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29.50
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M42
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4.50
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37.50
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1
1/2"
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6
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34.00
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1
3/8"
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12
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32.50
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M48
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5.00
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43.00
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1
3/4"
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5
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39.50
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1
1/2"
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12
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36.00
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2"
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4
1/2
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45.00
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