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