通孔与沉孔尺寸_20080724
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螺栓和螺钉通孔(GB/T 5277-1985)
M1M1.2M1.4M1.6M1.8M2
精装配 1.11.71.51.722.2
中等装配1.21.81.622.12.4
粗装配1.321.82.22.42.6
M33M36M39M42M45M48
精装配343740434650
中等装配363942454852
粗装配384245485256
六角螺栓和六角螺母用沉孔(GB/T 152.4-198
螺纹规格dM1.6M2M2.5M3M4M5
d(H15)56891011
d~~~~~~
d(H13)1.82.42.93.44.55.5
圆柱头用沉孔(GB/T 152.3-1988)
螺纹规格d
M4M5M6M8M10M12
d(H13)81011151820
t(H13)4.65.76.891113
d3~~~~~16
d1(H13)4.55.56.691113.5
沉头用沉孔(GB/T 152.2-1988
M1.6M2M2.5M3M3.5M4
d2(H13)3.74.55.66.48.49.6
t11.21.51.62.42.7
d1(H13)1.82.42.93.43.94.5适用于沉螺纹规格d螺孔直径(GB/T 5277-1985)螺纹规格d
螺纹规格d
螺孔直径(GB/T 5277-1985)
适用于GB/M2.5M3M3.5M4M4.5M5M6M7M8
2.73.23.74.34.85.36.47.48.4
3.23.43.94.555.56.67.69
3.73.64.24.85.35.87810M52M56M60M64M68M76M80M85M90
545862667078828793
566266707482869196
6266707478869196101
母用沉孔(GB/T 152.4-1988)
M6M8M10M12M14M16M18M20M22
131822263033364043
~~~161820222426
6.691113.515.517.5202224
152.3-1988)
M14M16M20M24M30M36M4M5M6
24263340485781011
1517.521.525.532383.244.7
18202428642~~~
15.517.5222633394.55.56.6
M5M6M8M10M12M14M16M20M1.6
10.612.817.620.324.428.432.440.43.7
2.73.34.65678101
5.56.691113.515.517.5221.8适用于
用于沉头螺钉及半沉头螺钉于GB/T 70M10M12M14M16M18M20M22M24M27
10.51315171921232528
1113.515.517.52022242630
1214.516.518.52124262832M95M100M105M110M115M120M125M130M140
98104109114119124129134144
101107112117122127132137147
107112117122127132137144155
M24M27M30M33M36M39M42M45M48
485361667176828998
283336394245485156
263033363942454852
单位:mm
M8M10M12M14M16M20
151820242633
678910.512.5
~~16182024
91113.515.517.522
M2M2.5M3M3.5M4M4.5M5M5.5M6
4.55.46.67.78.610.111.212.113.2
1.21.41.722.22.733.23.5
2.42.93.43.94.555.566.6适用于GB/T6190,GB/T 6191,GB/T 65
适用于沉头木螺钉及半沉头螺钉单位: mm
M30
31
33
35
M150
155
158
165单位:mm
M52M56M60M64
107112118125
60687276
56626670
单位:mm
M7M8M10
15.317.321.9
44.55.8
7.6911