內(nèi)六角螺栓和螺母尺寸表

1、六角螺母一C級(jí)(GB/T41-2000 )六角薄螺母(GB/T6172.1-2000)I型六角螺母一A和B級(jí)(GB/T6170-2000)s標(biāo)記示例螺紋規(guī)格D二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二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/T6170-2000M12mm螺紋規(guī)格DM3M4M5M6M8Ml0Ml2Ml6M20M24M30M36M42eGB/T418.6310.8914.2017.5919.8526.1732.9539.5550.8560.7972.07GB/T61706.017.668

2、.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/T61702.43.24.75.26.88.410.814

3、.81821.525.63134GB/T6172.11.82.22.73.245681012151821注：A級(jí)用于D<16z B級(jí)用于D>161 各部位的尺寸遏畐鑒龜X一畚 養(yǎng)«|老*尋"*(書(shū)¥(*«sCMo<Nco rn 氏卜LOrn£in T<rn9 oquS9 m00CN00r<卜 cnCMrirH£CMri9 Oooine mvoAVO<v)inCM r1 r1O00o>5 r-H6 t-HO3寸 O00coZm CN00 ecoCN cnrnNCN60000 卜900O r100

4、3 r-寸 o9詈r-H窩o<N CM o00&00V900 in<Ninoo9 o9oinmCM oSin W00inod£ odoo CM od卜 L/Sincm oo 守oo m 守s oin守CM寸V卜 o呂卜CM CN 卜ooo卜 寸寸CM oo &尊cos o寸s&CN ommZin00inA009品A9 rnro900z00 Nf-H in Ocoszr1inZI111I1I1首Fi11首Fi11qP8s paJk.s最小2.523.024.025.026.028.02510.02512.032最大（1）1欄2.5803.0804.0

5、955.1406.1408.17510.17512.2122欄2.5603.0804.0955.0956.0958.11510.11512.142t最小1.322.534567V最大030.40.50.60.811.21.4dw最小5.076.53&039.3812.3315.3317.2320.17w最小1.151.41.92.33.344.85.8螺紋的公稱直徑（d）M16(M18)M20(M22)M24(M27)M30螺栓的螺距（P）22.52.52.5333.5b44485256606672最大（基準(zhǔn)尺寸r24273033364045dk最大”24.3327.3330.3333

6、.3936.3940.3945.39最小23.6726.6729.6732.6135.6139.6144.61da最大17.720.222.424.426.430.433.4dl最大（基準(zhǔn)尺寸）16182022242730最小15.7317.7319.6721.6723.6726.6729.67e最小16.0016.0019.4419.4421.7321.7325.15f最大1.451.872.042.042.042.892.89k最大（基準(zhǔn)尺寸）16182022242730最小15.5717.5719.4821.4823.4826.4829.48r最小0.60.60.80.80.811s公稱

7、（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14.14214.142t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6.87.7&69.510.412.113.1注：s（最大）的1欄適用于強(qiáng)度8.8及10.9及性狀A(yù)2-50. A2-70的容，2欄適用于強(qiáng)度12.9的岳 但根據(jù)雙方當(dāng)事人之間

8、協(xié)議，強(qiáng)度12.9的 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)度及性狀容。注：螺紋的公稱直徑中帯括號(hào)的盡重不要使用。備注：1頭部的側(cè)面芾有直紋或網(wǎng)紋摻照J(rèn)IS B 0951（滾花兒 此時(shí)，dk（最大）為該表中的帯的數(shù)直此外f需要沒(méi)有滾花的貨時(shí)，訂貨人必須指定.但該dk（最大）為該表中希的數(shù)值。2 對(duì)于螺紋的公稱直徑建議使用的公稱長(zhǎng)度（。為粗線框的容.如果f比虛線位置短的為全螺紋，桿部的不完全螺紋長(zhǎng)度約為3P。3公稱長(zhǎng)度（0比虛線位置長(zhǎng)的話,0（最大）及fs（最?。└鶕?jù)下式?jīng)Q走。3（最大）二公稱長(zhǎng)度（0-bfs（最?。㎞g（最大）5PI 2六角螺性的L和fs及

9、3;g單位：mm螺紋的公稱直徑（d）M3M4M5M6M8Lts minJRtg max.公稱長(zhǎng)度minmaxts mintg maxtsming maxts ming maxtsming maxts ming max54.765.2465.766.2487.71&29109.7110.291211.6512.351615.6516.352019.5820.422524.5825.424.573029.5830.429.5126.510483534.535.511.5159136114039.540.516.520141811165.75124544.545.51923162110.75

10、175049.550.52428212615.75225554.455.6263120.75276059.460.6313625.75326564.465.630.75377069.470.635.75428079.480.645.75529089.390.710099.3100.7110109.3110.7120119.3120.7130129.2130.8140.2140.8150149.2150.8160159.2160.8180179.2180.8200.05200.95220219.05220.95240239.05240.95260258.95261.05280278.95281.

11、05300298.95301.05螺紋的公稱直徑(d)M10M12(M14)M16(M18)LIs minRtg max.公稱長(zhǎng)度minmaxtsminfg maxts mintgmaxtsming maxIsmin(9maxts mingmax54.765.2465.766.2487.718.29109.7110.291211.6512.351615.6516352019.5820.422524.5825.423029.5830.423534.535.54039.540.54544.545.55.5135049.550.510.5185554.455.615.52310.25196059.4

12、60.620.52815.252410206564.465.625.53320.2529152511214.5177069.470.630.53825.2534203016269.5228079.480.640.54835.25443040263619.5329089390750.55845.25544050364629.542100993100.760.56855.25645060465639.552110109.3110.766.25746070566649.5621201193120.775.25847080667659.572130129.2130.88090768669.582140

13、.2140.890100869679.592150149.2150.89610689.5102160159.2160.810611699.5112180179.2180.8119.5132200.05200.95220219.05220.95240239.05240.95260258.95261.05280278.95281.05300298.95301.05螺紋的公稱直徑(d)M20(M22)M24(M27)M30LIs minjfttg max.公稱長(zhǎng)度minmaxIs minfg maxIs min(g max(s minfg maxIsming maxIs ming max54.765

14、.2465.766.2487.718.29109.7110.291211.6512.351615.6516.352019.5820.422524.5825.423029.5830.423534.535.54039.540.54544.545.55049.550.55554.455.66059.460.66564.465.67069.470.68079.480.615.52811.5249089.390.725.53821.5341530924100993100.735.54831.54425401934110109.3110.745.55841.5543550294420.5381201193

15、120.755.56851.5644560395430.548130129.2130.865.57861.5745570496440.558140.2140.875.58871.5846580597450.568150149.2150.885.59881.5947590698460.578160159.2160.895.510891.510485100799470.588180179.2180.8115.5128111.51241051209911490.5108200.05200.95.5148131.5144125140119134110.5128220219.05220.95154130.5148240239.05240.95159174150.5168260258.95261.05179170.5188280278.95281.05214190.5208300298.95301.05219234210.5228參考：六角螺栓的沉頭孔及螺性孔的尺寸單位：mm螺紋 的公稱 直徑(d)M3M4M5M6M8M10M12M14M16M18M20M22M24M27M30ds3456810121416182022242730dtr3.44.55.56.6911141618202224263033dk5.5