內(nèi)六角螺栓及螺母尺寸表

1、六角螺母一C級I型六角螺母一A和B級六角薄螺母(GB/T41-2000)(GB/T6170-2000)(GB/T6172.1-2000)標(biāo)記示例螺紋規(guī)格D=M12、性能級別為5級、不經(jīng)表面處理、C級的六角螺母： 螺母 GB/T41-2000M12螺紋規(guī)格 D=M12、性能級別為8級、不經(jīng)表面處理、A級的I型六角螺母： 螺母 GB/T6170-2000M12mm注：A級用于D016, B級用于D>16螺紋規(guī)格DM3M4M5M6M8M10M12M16M20M24M30M36M42eGB/T418.6310.8914.2017.5919.8526.1732.9539.5550.8560.797

2、2.07GB/T61706.017.668.7911.0514.3817.7720.0326.7532.9539.5550.8560.7972.02GB/T6172.16.017.668.7911.0514.3817.7720.0326.7532.9539.5550.8560.7972.02sGB/T41810131618243036465565GB/T61705.57810131618243036465565GB/T6172.15.57810131618243036465565mGB/T415.66.17.99.512.215.918.722.325.431.534.9GB/T61702.4

3、3.24.75.26.88.410.814.81821.525.63134GB/T6172.11.82.22.73.2456810121518211.各部位的尺寸精品文檔交流倒用那明跖了修汨加工* 用角眼幫大）=1加僵大）a. _加嘴方一板跳大）口最大-2做小仁艱據(jù)膈的面單位：mm螺紋的公稱直徑（d）M3M4M5M6M8M10M12(M14)螺栓的螺距（P）0.50.70.811.251.51.752b參考1820222428323640dk最大（基準(zhǔn)尺寸）*5.578.51013161821最大*5.687.228.7210.2213.2716.2718.2721.335.326.788.2

4、89.7812.7315.7317.7320.673.64.75.76.89.211.213.715.7da“大34568101214ds最大（基準(zhǔn)尺寸）/1、2.863.824.825.827.789.7811.7313.732.873.444.585.726.869.1511.4313.72e“小“大0.510.600.600.681.021.021.451.45,最大（基準(zhǔn)尺寸）34568101214最小2.863.824.825.707.649.6411.5713.57r最小0.10.20.20.250.40.40.60.6s公稱（基準(zhǔn)尺寸）2.5345681012，小2.523.02

5、4.025.026.028.02510.02512.032最大1欄2.5803.0804.0955.1406.1408.17510.17512.2122欄2.5603.0804.0955.0956.0958.11510.11512.142t“小1.322.534567v最大0.30.40.50.60.811.21.4dw最小5.076.538.039.3812.3315.3317.2320.17w最小1.151.41.92.33.344.85.8螺紋的公稱直徑（d） （2）M16(M18)M20(M22)M24(M27)M30螺栓的螺距（P）22.52.52.5333.5b參考44485256

6、606672dk最大（基準(zhǔn)尺寸）*24273033364045最大*24.3327.3330.3333.3936.3940.3945.39，小23.6726.6729.6732.6135.6139.6144.61da17.720.222.424.426.430.433.4ds最大（基準(zhǔn)尺寸）16182022242730,小15.7317.7319.6721.6723.6726.6729.67A卜小16.0016.0019.4419.4421.7321.7325.15f1.451.872.042.042.042.892.89k最大（基準(zhǔn)尺寸）1618202224273015.5717.5719.

7、4821.4823.4826.4829.48r0.60.60.80.80.811s公稱（基準(zhǔn)尺寸）14141717191922小14.03214.03217.05017.05019.06519.06522.065最大1欄14.21214.21217.23017.23019.27519.27522.2752欄14.14214.142t，小8910111213.515.5v，大1.61.822.22.42.73dw，小23.1725.8728.8731.8134.8138.6143.61w"小6.87.78.69.510.412.113.1注：s（最大）的1欄適用于強(qiáng)度8.8及10.9及

8、性狀A(yù)2-50、A2-70的內(nèi)容，2欄適用于強(qiáng)度12.9的內(nèi)容。但根據(jù)雙方當(dāng)事人之間協(xié)議，強(qiáng)度 12.9的內(nèi)容也可以適用1欄。螺紋的公稱直徑 M20以上的s（最大）適用于所有的強(qiáng)度及性狀內(nèi)容。精品文檔交流注：螺紋的公稱直徑中帶括號的盡量不要使用。備注：1.頭部的側(cè)面帶有直紋或網(wǎng)紋參1s JIS B 0951（滾花）。此時，dk（最大）為該表中的帶*的數(shù)值。止匕外，需要沒有滾花的貨時，訂貨人必須指定。但該 dk（最大）為該表中帶*的數(shù)值。2 .對于螺紋的公稱直徑建議使用的公稱長度（?）為粗線框內(nèi)的內(nèi)容。如果？比虛線位置短的為全螺紋，桿部的不完全螺紋長度約為 3P o3 .公稱長度 比虛線位置長的

9、話，？g（最大）及？s（最?。└鶕?jù)下式?jīng)Q定。?g（最大戶公稱長度（?）-b?s（最小尸?g（最大）-5P2.內(nèi)六角螺栓的L和？s及?g單位：mm螺紋的公稱直徑（d）M3M4M5M6M8L?s min. 及？g max.公稱長度minmax?smin?gmax?smin?gmax?smin?gmax?smin?gmax?smin?gmax54.765.2465.766.2487.718.29109.7110.291211.6512.351615.6516.352019.5820.422524.5825.424.573029.5830.429.5126.510483534.535.511.5159

10、136114039.540.516.520141811165.75124544.545.51923162110.75175049.550.52428212615.75225554.455.6263120.75276059.460.6313625.75326564.465.630.75377069.470.635.75428079.480.645.75529089.390.710099.3100.7110109.3110.7120119.3120.7130129.2130.8140139.2140.8150149.2150.8160159.2160.8180179.2180.8200199.05

11、200.95220219.05220.95240239.05240.95260258.95261.05280278.95281.05300298.95301.05螺紋的公稱直徑（d）M10M12(M14)M16(M18)L?s min. 及？g max.公稱長度minmax?smin?gmax?smin?gmax?smin?gmax?smin?gmax?smin?gmax54.765.2465.766.2487.718.29109.7110.291211.6512.351615.6516.352019.5820.422524.5825.423029.5830.423534.535.54039.

12、540.54544.545.55.5135049.550.510.5185554.455.615.52310.25196059.460.620.52815.252410206564.465.625.53320.2529152511214.5177069.470.630.53825.2534203016269.5228079.480.640.54835.25443040263619.5329089.390.750.55845.25544050364629.54210099.3100.760.56855.25645060465639.552110109.3110.766.2574607056664

13、9.562120119.3120.775.25847080667659.572130129.2130.88090768669.582140139.2140.890100869679.592150149.2150.89610689.5102160159.2160.810611699.5112180179.2180.8119.5 132200199.05200.95220219.05220.95240239.05240.95260258.95261.05280278.95281.05300298.95301.05螺紋的公稱直徑（d）M20(M22)M24(M27)M30L?s min. 及？g m

14、ax.公稱長度minmax?smin?gmax?smin?gmax?smin?gmax?smin?gmax?smin?gmax54.765.2465.766.2487.718.29109.7110.291211.6512.351615.6516.352019.5820.422524.5825.423029.5830.423534.535.54039.540.54544.545.55049.550.55554.455.66059.460.66564.465.67069.470.68079.480.615.52811.5249089.390.725.53821.534153092410099.31

15、00.735.54831.54425401934110109.3110.745.55841.5543550294420.538120119.3120.755.56851.5644560395430.548130129.2130.865.57861.5745570496440.558140139.2140.875.58871.5846580597450.568150149.2150.885.59881.5947590698460.578160159.2160.895.510891.510485100799470.588180179.2180.8115.5128111.51241051209911

16、490.5108200199.05200.95135.5148131.5144125140119134110.5128220219.05220.95139154130.5148240239.05240.95159174150.5168260258.95261.05179194170.5188280278.95281.05199214190.5208300298.95301.05219234210.5228參考：內(nèi)六角螺栓的沉頭孔及螺栓孔的尺寸單位：mm螺紋 的公稱 直徑(d)M3M4M5M6M8M10M12M14M16M18M20M22M24M27M30ds3456810121416182022242730d?3.44.55.56.6911141618202224263033dk5.578.5101316182124273033364045D，6.589.5111417.5202326293