常用緊固件國標匯總

1、緊固件國標大全文件編號版本/版次a/0表1：未標注尺寸極限偏差（本表用于螺紋長度尺寸l公差查詢）基本尺寸公 差 帶大于至h12h13h14h15h16h17h18h12h13h14h15h16h17h18js12(js12)js13(js13)js14(js14)js15(js15)js16(js16)js17(js17)js18(js18)-3+0.100+0.140+0.250+0.400+0.600+1.000+1.400-0.100-0.140-0.250-0.400-0.600-1.00-1.4±0.05±0.07±0.125±0.20

2、7;0.30±0.5±0.736+0.120+0.180+0.300+0.480+0.750+1.20+1.800-0.120-0.180-0.300-0.480-0.750-1.20-1.8±0.06±0.09±0.15±0.24±0.375±0.6±0.9610+0.150+0.220+0.360+0.580+0.900+1.50+2.200-0.150-0.220-0.360-0.580-0.900-1.50-2.2±0.075±0.11±0.18±0.29&

3、#177;0.45±0.75±1.11018+0.180+0.270+0.430+0.700+1.100+1.80+2.700-0.180-0.270-0.430-0.700-1.100-1.80-2.7±0.09±0.135±0.215±0.35±0.55±0.9±1.351830+0.210+0.330+0.520+0.840+1.300+2.10+3.300-0.210-0.330-0.520-0.840-1.300-2.10-3.3±0.105±0.165±0.26&

4、#177;0.42±0.65±1.05±1.653050+0.250+0.390+0.620+1.00+1.600+2.50+3.900-0.250-0.390-0.620-1.000-1.600-2.50-3.9±0.125±0.195±0.31±0.50±0.80±1.25±1.955080+0.300+0.460+0.740+1.200+1.900+3.00+4.600-0.300-0.460-0.740-1.200-1.900-3.00-4.6±0.15±0.23&#

5、177;0.37±0.60±0.95±1.5±2.380120+0.350+0.540+0.870+1.400+2.200+3.50+5.400-0.350-0.540-0.870-1.400-2.200-3.50-5.4±0.175±0.27±0.435±0.70±1.10±1.75±2.7120180+0.400+0.630+1.000+1.600+2.500+4.00+6.300-0.400-0.630-1.000-1.600-2.500-4.00-6.3±0.20&#

6、177;0.315±0.50±0.80±1.25±2.0±3.15180250+0.460+0.720+1.150+1.850+2.900+4.60+7.200-0.460-0.720-1.150-1.850-2.900-4.60-7.2±0.23±0.36±0.575±0.925±1.45±2.3±3.6250315+0.520+0.810+1.300+2.100+3.200+5.20+8.100-0.520-0.810-1.300-2.100-3.200-5.20-8.1

7、±0.26±0.405±0.65±1.05±1.60±2.6±4.05注：一般情況下，“孔”用公差代號為h、“軸”用公差代號為h、“長度”用公差代號為js或js表2：gb/t2561-2003普通螺紋極限偏差（公差單位um0.001）（本表用于螺栓直徑d尺寸公差查詢）基本大徑/mm螺距/mm內螺紋小徑外螺紋大徑公差帶es上偏差ei下偏差公差帶es上偏差si下偏差2.85.60.76g+202+226e-56-1966h+18006f-38-1787g+246+226g-22-1627h+22406h0-1400.86g+22

8、4+246e-60-2106h+20006f-38-1887g+274+266g-24-1747h+25006h0-1505.611.216g+262+266e-60-2406h+23606f-40-2207g+326+266g-26-2067h+30006h0-1801.256g+293+286e-63-2756h+26506f-42-2547g+363+286g-28-2407h+33506h0-2121.56g+332+326e-67-3036h+30006f-45-2817g+407+326g-32-2687h+37506h0-23611.222.41.56g+332+326e-67-

9、3036h+30006f-45-2817g+407+326g-32-2687h+37506h0-2361.756g+369+346e-71-3366h+33506f-48-3137g+459+346g-34-29911.222.47h+42506h0-26526g+413+386e-71-3516h+37506f-52-3327g+513+386g-38-3187h+47506h0-2802.256g+492+426e-80-4156h+45006f-58-3937g+602+426g-42-3777h+56006h0-35522.4451.56g+332+326e-67-3036h+3000

10、6f-45-2817g+407+326g-32-2687h+37506h0-23626g+413+386e-71-3516h+37506f-52-3327g+513+386g-38-3187h+47506h0-2801. gb/t 70.1-2008內六角圓柱頭螺栓t（直徑公差執(zhí)行6g等級公差、長度l公差執(zhí)行js15等級公差）dkdsl注： 不銹鋼螺栓通常標記為a4-70,a2-70字樣（“a”為“奧氏體”結構，“2”為材質，一般為304,7代表抗拉力度不得小于700n/mm*mm）公稱直徑m1.6m2m2.5m3m4m5m6m8m10m12m14m16m20m24m30m36螺距p0.350

11、.40.450.50.70.81.01.251.51.75222.53.03.54頂帽直徑dkmax光面3.03.804.505.507.08.5010.0013.0016.0018.0021.0024.0030.0036.0045.0054.00max滾花3.143.984.685.687.228.7210.2213.2716.2718.2721.3324.3330.3336.3945.3954.46min2.863.624.325.326.788.289.7812.7315.7317.7320.6723.6729.6735.6144.6153.54頂帽長度kmax1.602.02.503.

12、004.005.006.008.0010.0012.0014.0016.0020.0024.0030.0036.00min1.461.862.362.863.824.825.77.649.6311.5713.5715.5723.4823.4829.4835.38頂帽內寬度s扳手號1.51.522.53456810121417192227max1.581.582.082.583.084.095.146.148.17510.17512.21214.21217.2319.27522.27527.275min1.521.522.022.523.024.025.026.028.02510.02512.0

13、3214.03217.0519.6522.06527.065無螺紋直徑dsmax1.602.002.53.004.005.006.008.0010.0012.0014.0016.0020.0024.0030.0036.00min1.461.862.362.863.824.825.827.789.7811.7313.7315.7319.6723.6729.6735.61頂帽內深度t0.711.11.322.5345678101215.5192. gb/t 9074.5十字槽小盤頭螺釘和平墊圈組合件（制定d尺寸與長度l尺寸見下頁“gb/t823-2016十字槽小盤頭螺釘”）螺紋規(guī)格dabmaxda

14、max平墊圈尺寸c螺釘和墊片的形式代號小系列s型標準系列n型大系列l(wèi)型產(chǎn)品代號形式標準編號h公稱d2maxh公稱d2maxh公稱d2max十字槽小盤頭螺釘s1gb/t823m22pd2.40.64.50.650.66平墊圈用于螺釘和墊圈組合件ss型gb/t97.4m2.52.80.650.660.68nn型m33.30.660.670.89ll型m3.53.70.870.880.811標記示例： 1、十字槽小盤頭螺釘和平墊圈組合件包括：一個gb/t823 m5×20-4.8級螺釘（代號s1）和一個gb/t97.4標準系列墊圈（代號n）；組合件表面鍍鋅鈍化（省略標記）的標記；螺釘和墊圈

15、組合件gb/t 9074.5 m5×20 s1 n m44.30.880.89112m55.219110115m66.21.6111.6121.618m88.41.6151.616224 3.gb/t823-2016十字槽小盤頭螺釘（直徑公差執(zhí)行6g等級公差、長度l公差執(zhí)行js15等級公差） 螺紋規(guī)格dm2m2.5m3m3.5m4m5m6m8螺距p0.40.450.50.60.70.811.252.5螺紋距帽amax0.80.911.21.41.62帽直徑dk公稱max3.54.55.567910.514min3.24.25.25.76.648.6410.0713.57十字槽槽號no

16、123h型插入深度m2.22.63.53.84.14.86.27.7max1.011.421.431.732.032.732.864.36min0.6010.861.151.452.142.263.734.gb/t70.3-2008內六角沉頭螺釘（12.9級螺釘直徑d公差選用5g6g，其他等級按6g執(zhí)行，長度l按js15等級公差執(zhí)行） 螺紋規(guī)格dm3m4m5m6m8m10m12m14m16m20螺距p0.50.70.811.251.51.75222.540.32帽直徑dk理論max6.728.9611.2013.3417.9222.4026.8830.833.6實際max5.547.539.4

17、311.3415.2419.2223.1226.5229.0136.05頂帽槽直徑s公稱22.534568101012max2.0802.583.0804.0955.1406.1408.17510.17510.17512.212min2.0202.523.0204.0205.0206.0208.02510.02510.02512.032頂帽槽深度tmin1.11.51.92.233.64.34.54.85.65. gb/t818-2000十字槽盤頭螺釘（直徑公差執(zhí)行6g等級公差、長度l公差執(zhí)行js15等級公差） 螺紋規(guī)格dm1.6m2m2.5m3m3.5m4m5m6m8m10螺距p0.350.

18、40.450.50.60.70.811.251.53螺紋距帽amax0.70.80.911.21.41.622.5帽直徑dk公稱max3.24.05.05.67.08.09.512.016.020.0min2.93.74.75.36.647.649.1411.5715.5719.48十字槽槽號no01234h型插入深度m1.71.92.733.94.44.95.9910.1max0.951.21.551.81.92.42.93.64.65.8min0.70.91.151.41.41.92.43.14.05.2z型插入深度m1.62.12.62.83.94.34.76.78.89.9max0.9

19、1.421.51.751.932.342.743.464.505.69min0.651.171.251.501.481.892.293.034.055.246. gb/t 819.1-2000 十字槽沉頭螺釘 第一部分 鋼4.8級（與gb/t819-85通用）（直徑公差執(zhí)行6g等級公差、長度l公差執(zhí)行js15等級公差） 螺紋規(guī)格dm1.6m2m2.5m3m3.5m4m5m6m8m10螺距p0.350.40.450.50.60.70.811.251.5螺紋距帽amax0.70.80.911.21.41.622.53帽直徑dk公稱3.64.45.56.38.29.410.412.617.320ma

20、x3.03.84.75.57.38.49.311.315.818.3min2.73.54.45.26.948.048.9410.8715.3717.78十字槽槽號no01234h型插入深度m1.61.92.93.24.44.65.26.88.910max0.91.21.82.12.42.63.23.54.65.7min0.60.91.41.71.92.12.73.04.05.1z型插入深度m1.61.92.834.14.44.96.68.89.8max0.51.201.732.012.202.513.053.454.605.64min0.700.951.481.761.752.062.603.

21、004.155.197. gb/t13806.1-1992十字槽螺釘（直徑尺寸d公差執(zhí)行規(guī)則，m1.2m1.4執(zhí)行4h公差，m1.6-m3執(zhí)行6g公差，長度l執(zhí)行js15等級公差）c型-十字槽半沉頭螺釘a型-十字槽圓柱頭螺釘b型-十字槽沉頭螺釘c型十字槽半沉頭螺釘規(guī)格螺距pa頂帽直徑dk頂帽高度knomminmax理論值maxminmaxminm1.20.250.52.221.920.70.6201.30.50.7m1.40.30.62.642.352.310.70.6201.40.50.8m1.60.350.73.082.72.660.80.701.50.60.8m20.40.83.523.

22、12.930.90.7601.60.70.9m2.50.450.94.43.83.621.10.9512.30.81.1m30.516.35.55.361.41.2612.61.11.4螺紋規(guī)格dp螺距a 螺紋頂面距離a型-十字槽圓柱頭螺釘b型-十字槽沉頭螺釘頂帽直徑dk頂帽高度kh型十字槽（插入深度）頂帽直徑dk頂帽高度kh型十字槽（插入深度）maxminmaxmin槽號mmaxmin理論值maxminmaxmin槽號mmaxminm1.20.250.521.860.550.451.010.320.322.221.960.70.601.30.50.7m1.40.30.62.32.160.55

23、0.451.11.10.350.352.642.352.310.70.601.40.50.8m1.60.350.72.62.460.550.451.11.10.40.43.082.72.660.80.701.50.60.8m20.40.832.860.70.61.21.20.30.453.523.12.930.90.7601.60.70.9m2.50.450.93.83.620.90.761.81.80.40.64.43.83.621.10.9512.30.81.1m30.5154.821.41.262.32.30.8516.35.55.361.41.2612.61.11.48. gb 578

24、1-2000六角頭螺栓全螺紋c級（直徑公差執(zhí)行6g等級公差、長度l公差執(zhí)行js15等級公差）公稱直徑m5m6m8m10m12m16m20m24m30m36m42m48m56m64螺紋值頂帽距離amax2.434.04.55.367.5910.51213.51516.518min0.811.251.51.7522.533.544.555.56頂帽臺階尺寸cmax0.50.50.60.60.60.80.80.80.80.81111頂帽高度k公稱3.545.36.47.51012.51518.722.526303540max3.8754.3755.6756.857.9510.7513.415.919

25、.7523.5527.0531.0536.2541.25min3.1253.6254.9255.957.059.2511.614.117.6521.4524.9528.9533.7538.75頂面臺階尺寸dwmin6.748.7411.4714.4716.472227.733.2542.7551.1159.9569.4578.6688.16頂帽寬度尺寸s公稱max810131618243036465565758595min7.649.6412.5715.5717.5723.1629.16354553.863.173.182.892.89. gb 5783-1986六角頭螺栓全螺紋a級和b級（直

26、徑公差執(zhí)行6g等級公差、長度l公差執(zhí)行js15等級公差）公稱直徑m2m4m5m6m8m10m12m16m20m24m30m36螺紋值頂帽距離amax1.52.12.433.754.55.2367.5910.512頂帽臺階高度cmax0.40.40.50.50.60.60.60.80.80.80.80.8min0.150.150.150.150.150.150.150.20.20.20.20.2頂帽高度k公稱22.83.545.36.471012.51518.722.5a級max2.122.923.654.155.456.587.6810.1812.7215.22-min1.882.683.35

27、3.855.156.227.329.8212.2814.78-b級max-3.744.245.546.697.7910.2912.8515.3519.1222.92min-3.263.765.066.117.219.7112.1514.6518.2822.08臺階直徑尺寸dwmina級4.65.96.98.911.614.616.622.528.233.642.751.1b級-6.78.711.414.416.42227.733.2頂帽寬度尺寸smax5.578101316182430364655mina級5.326.787.789.7812.7315.7317.7323.6729.6735.

28、384553.8b級-7.649.6412.5715.5717.5723.1629.1635公稱直徑m42m48m56m64注：螺栓等級劃分a級：d24、l10d或l150mmb級：d24、l10d或l150mm螺紋值頂帽距離amax13.51516.518min4.555.56頂帽臺階高度cmax1111min0.30.30.30.3頂帽高度k公稱26303540max27.0531.0536.2541.25min24.7528.9533.7538.75臺階直徑尺寸dwmin60.669.478.788.2頂帽寬度尺寸smax65758595min63.873.182.892.810. gb

29、/t 41-2000六角螺母6級（內徑d執(zhí)行7h公差等級）優(yōu)選型螺紋規(guī)格非優(yōu)選型螺紋規(guī)格螺紋規(guī)格dm5m6m8m10m12m16m20m24m30m36m42m14m18m22m27m33厚度尺寸mmax5.66.47.99.512.215.91922.326.431.934.913.916.920.224.729.5min4.44.96.4810.414.116.920.224.329.432.412.115.118.122.627.4寬度尺寸smax8101316182430364655652127344150min7.649.6412.5715.5717.5723.1629.163545

30、53.863.120.1626.1633404911. gb 6170-86 1型六角螺母 a和b級（內徑d執(zhí)行6h公差等級）bd規(guī)格m1.6m2m2.5m3m4m5m6m8m10m12m16m20m24m30m36m42cmax0.20.20.30.40.40.50.50.60.60.60.80.80.80.80.81dwmin2.43.14.14.65.96.98.911.614.616.622.527.733.242.751.160.6厚度尺寸mmax1.31.622.43.24.75.26.88.410.814.81821.525.63134min1.051.351.752.152.9

31、4.44.96.448.0410.3714.116.920.224.329.432.4寬度尺寸smax3.2455.57810131618243036465565min3.023.824.826.326.787.789.7812.7315.7317.7323.6729.16354553.863.812. gb 6170-86 1型六角螺母 a和b級（內徑d執(zhí)行6h公差等級）bd規(guī)格m1.6m2m2.5m3m4m5m6m8m10m12m16m20m24m30m36m42cmax0.20.20.30.40.40.50.50.60.60.60.80.80.80.80.81dwmin2.43.14.1

32、4.65.96.98.911.614.616.622.527.733.242.751.160.6厚度尺寸mmax1.31.622.43.24.75.26.88.410.814.81821.525.63134min1.051.351.752.152.94.44.96.448.0410.3714.116.920.224.329.432.4寬度尺寸smax3.2455.57810131618243036465565min3.023.824.826.326.787.789.7812.7315.7317.7323.6729.16354553.863.813.gb/t93-1987 彈簧墊圈bdh規(guī)格22

33、.534568101214161820222427內徑dmix2.352.853.44.45.46.688.6810.912.914.916.919.0421.0423.3425.528.5min2.12.63.14.15.16.18.110.212.214.216.218.220.222.524.527.5s/b公稱0.50.650.81.11.31.62.12.63.13.64.14.555.566.8max0.580.730.91.21.41.72.22.753.253.84.34.755.25.76.27.1min0.420.570.711.21.522.452.953.43.94.3

34、4.85.35.86.5hmax1.251.6322.753.2545.256.57.75910.2511.2512.513.751517min11.31.62.22.63.24.25.26.27.28.2910111213.614.gb/t848-2002 小墊圈a級粗糙度規(guī)格1.622.533.54568101214161820243036內徑d1max1.842.342.843.383.884.485.486.628.6210.7713.2715.2717.2719.3321.3325.3331.3937.62公稱min1.72.22.73.23.74.35.36.48.410.5131

35、5171921253137外徑d1公稱max3.54.5567891115182024283034395060min3.24.24.75.76.647.648.6410.5714.5717.5719.4823.4827.4829.4833.3838.3849.3858.8高度h公稱0.30.30.50.50.50.511.61.61.622.52.533445max0.350.350.550.550.550.551.11.81.81.82.22.72.73.33.34.34.35.6min0.250.250.450.450.450.450.91.41.41.41.82.32.32.72.73.

36、73.74.415.gb/t95-1985 小墊圈c級規(guī)格5681012141620243036內徑d1max5.86.969.3611.4313.9315.9317.9322.5226.5233.6240公稱min5.56.691113.515.517.522263339外徑d1公稱max1012162024283037445666min9.110.914.918.722.726.728.735.442.454.164.1高度h公稱11.61.622.52.533445max1.21.91.92.32.82.83.63.64.64.66min0.81.31.31.72.22.22.42.43.43.4416. gb/t97.5-2002平墊圈，用于自攻螺釘和墊圈組合件n型墊圈（標準系列）尺寸l型墊圈（大系列）尺寸螺紋規(guī)格2.22.93.54.24.85.56.389.52.22.93.54.24.85.56.389.