內(nèi)六角螺栓和螺母尺寸表

1、螺母六角螺母 C級(jí) I 型六角螺母 A和 B級(jí)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(jí)別為 5 級(jí)、不經(jīng)表面處理、 C級(jí)的六角螺母： 螺母 GB/T41-2000 M12螺紋規(guī)格 D=M12、性能級(jí)別為 8 級(jí)、不經(jīng)表面處理、 A級(jí)的 I 型六角螺母： 螺母 GB/T6170-2000 M12mm注： A級(jí)用于 D16，B 級(jí)用于 D16螺紋規(guī)格 DM3M4M5M6M8M10M12M16M20M24M30M36M42GB/T4110.814.217.519.826.132.939.550.860.7

2、72.08.639095755597GB/T617011.014.317.720.026.732.939.550.860.772.0e6.017.668.795873555592GB/T6172.111.014.317.720.026.732.939.550.860.772.06.017.668.795873555592GB/T41810131618243036465565sGB/T61705.57810131618243036465565GB/T6172.15.57810131618243036465565GB/T415.66.17.99.512.215.918.722.325.431.53

3、4.9mGB/T61702.43.24.75.26.88.410.814.81821.525.63134GB/T6172.11.82.22.73.2456810121518211. 各部位的尺寸單位： mm螺紋的公稱(chēng)直徑 （d） （2）M3M4 M5 M6 M8 M10M12 (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*5.687.228.7210.2213.2716.2718.2721.33最小5.326.788.289.7812.7315.7317.7320.

4、673.64.75.76.89.211.213.715.7da最大34568101214ds最大（ 基準(zhǔn)尺寸 ）最小2.863.824.825.827.789.7811.7313.732.873.444.585.726.869.1511.4313.72e最小f最大0.510.600.600.681.021.021.451.45k最大（ 基準(zhǔn)尺寸 ）34568101214最小2.863.824.825.707.649.6411.5713.570.10.20.20.250.40.40.60.6r最小s公稱(chēng)（ 基準(zhǔn)尺寸 ）2.5345681012最小2.523.024.025.026.028.025

5、10.02512.032最大 (1)1欄2.5803.0804.0955.1406.1408.17510.17512.2122欄2.5603.0804.0955.0956.0958.11510.11512.142最小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(chēng)直徑 (d) (2)M16 (M18)M20(M22)M24(M27)M30螺栓的螺距 (P)22.52.52.5333.5b參考44485256606672dk最大

6、( 基準(zhǔn)尺寸 ) *24273033364045最大24.3327.3330.3333.3936.3940.3945.39最小23.6726.6729.6732.6135.6139.6144.61da最大17.720.222.424.426.430.433.4ds最大 ( 基準(zhǔn)尺寸 )16182022242730最小15.7317.7319.6721.6723.6726.6729.67最小16.0016.0019.4419.4421.7321.7325.15最大1.451.872.042.042.042.892.89k最大 ( 基準(zhǔn)尺寸 )16182022242730最小15.5717.571

7、9.4821.4823.4826.4829.48r最小0.60.60.80.80.811s公稱(chēng) (基準(zhǔn)尺寸 )14141717191922最小14.03214.03217.05017.05019.06519.06522.065最大 (1)1欄14.21214.21217.23017.23019.27519.27522.2752欄14.14214.142最小8910111213.515.5v最大1.61.822.22.42.73dw最小23.1725.8728.8731.8134.8138.6143.61w最小6.87.78.69.510.412.113.1注(1) ：s(最大)的1欄適用于強(qiáng)度

8、 8.8 及10.9 及性狀 A2-50、 A2-70的容， 2欄適用于強(qiáng)度 12.9 的容。但根據(jù)雙方當(dāng)事人之間協(xié)議，強(qiáng)度 12.9 的容 也可以適用 1 欄。螺紋的公稱(chēng)直徑 M20以上的 s(最大) 適用于所有的強(qiáng)度及性狀容。注（2） ：螺紋的公稱(chēng)直徑中帶括號(hào)的盡量不要使用。備注： 1.頭部的側(cè)面帶有直紋或網(wǎng)紋 參照 JIS B 0951（ 滾花） 。此時(shí)， dk（最大）為該表中的帶 *的數(shù)值。 此外，需要沒(méi)有滾花的貨時(shí)，訂貨人必須指定。但該dk（ 最大 ） 為該表中帶 *的數(shù)值。2. 對(duì)于螺紋的公稱(chēng)直徑建議使用的公稱(chēng)長(zhǎng)度 （? ）為粗線(xiàn)框的容。如果 ? 比虛線(xiàn)位置短的為全螺紋，桿部的不完

9、全螺紋長(zhǎng)度約為3P。3.公稱(chēng)長(zhǎng)度 （? ）比虛線(xiàn)位置長(zhǎng)的話(huà)， ? g（最大）及? s（最?。└鶕?jù)下式?jīng)Q定。? g（ 最大 ）= 公稱(chēng)長(zhǎng)度 （ ? ）-b? s（ 最小 ）=? g（ 最大 ）-5P2. 六角螺栓的 L 和 ? s 及 ? g單位： mm螺紋的公稱(chēng)直徑 （d）M3M4M5M6M8L? s min. 及 ? g max.公稱(chēng)長(zhǎng)度minmax?s min?g max?s min?g max?s min?g max?s min?g max?s min?g max54.765.2465.766.2487.718.29109.7110.291211.6512.351615.6516.352

10、019.5820.422524.5825.424.573029.5830.429.5126.510483534.535.511.5159136114039.540.516.520141811165.75124544.545.51923162110.75175049.550.52428212615.75225554.455.6263120.75276059.460.6313625.75326564.465.630.75377069.470.635.75428079.480.645.75529089.390.710099.3100.7110109.3110.7120119.3120.7130129

11、.2130.8140139.2140.8150149.2150.8160159.2160.8180179.2180.8200199.05200.95220219.05220.95240239.05240.95260258.95261.05280278.95281.05300298.95301.05螺紋的公稱(chēng)直徑 (d)M10M12(M14)M16(M18)L? s min. 及 ? g max.公稱(chēng)長(zhǎng)度minmax?s min?g max?s min?g max?s min?g max?s min?g max?s min?g max54.765.2465.766.2487.718.29109.

12、7110.291211.6512.351615.6516.352019.5820.422524.5825.423029.5830.423534.535.54039.540.54544.545.55.5135049.550.510.5185554.455.615.52310.25196059.460.620.52815.252410206564.465.625.53320.2529152511214.5177069.470.630.53825.2534203016269.5228079.480.640.54835.25443040263619.5329089.390.750.55845.2554

13、4050364629.54210099.3100.760.56855.25645060465639.552110109.3110.766.25746070566649.562120119.3120.775.25847080667659.572130129.2130.88090768669.582140139.2140.890100869679.592150149.2150.89610689.5102160159.2160.810611699.5112180179.2180.8119.5132200199.05200.95220219.05220.95240239.05240.95260258.

14、95261.05280278.95281.05300298.95301.05螺紋的公稱(chēng)直徑 (d)M20(M22)M24(M27)M30L? s min. 及 ? g max.公稱(chēng)長(zhǎng)度minmax?s min?g max?s min?g max?s min?g max?s min?g max?s min?g max54.765.2465.766.2487.718.29109.7110.291211.6512.351615.6516.352019.5820.422524.5825.423029.5830.423534.535.54039.540.54544.545.55049.550.55554

15、.455.66059.460.66564.465.67069.470.68079.480.615.52811.5249089.390.725.53821.534153092410099.3100.735.54831.54425401934110109.3110.745.55841.5543550294420.538120119.3120.755.56851.5644560395430.548130129.2130.865.57861.5745570496440.558140139.2140.875.58871.5846580597450.568150149.2150.885.59881.594

16、7590698460.578160159.2160.895.510891.510485100799470.588180179.2180.8115.5128111.51241051209911490.5108200199.05200.95135.5148131.5144125140119134110.5128220219.05220.95139154130.5148240239.05240.95159174150.5168260258.95261.05179194170.5188280278.95281.05199214190.5208300298.95301.05219234210.5228參考：六角螺栓的沉頭孔及螺栓孔的尺寸單位： mm螺紋 的公稱(chēng) 直徑(d)M3M4M5M6M8M10M12M14M16M18M20M22M24M27M30ds3456810121416182022242730d? 3.44.55.56.691114161820222