各种螺钉尺寸-标准螺钉尺寸表

1、螺栓和螺钉通孔尺寸（GB/T52771985）螺纹规格dM1M1.2M1.4M1.6M1.8M2M2.5M3M3.5M4M4.5M5M6M7M8螺纹直径精装配1.11.31.51.722.22.73.23.74.34.85.36.47.48.4中等装配1.21.41.622.12.43.23.43.94.555.56.67.69粗装配1.31.51.82.22.42.63.73.64.24.85.35.86.67.610螺纹规格dM10M12M14M16M18M20M22M24M27M30M33M36M39M42M45螺纹直径精装配10.5131517192123252831343740434

2、6中等装配1113.515.517.52022242630333639424548粗装配1214.516.518.521242628323538424548522Ivbd2td3dll.fi3.31.81.824.32.32.42.E5.a2.02.036.a3.43.44g.a4.64.E510.05.75.E611.06.8e.e815.09.01018.011.011.01220.013.01613.51424.015.01815.51626.017.52017.52033.021.52422.02440.025.52826.03040.032.a3633.a3657.050.a4239

3、.aM留柱头用沅孔（适用于GBTO）（摘自GB152.3-88）单谊;螺级规格d2七*dl1.63.71.01.S24.51.22.42.55.51.52.936.41.63.43.58.42.43.949.62.74.5510.62.75.5612.63.36.6817.64.69.01020.35.011.1224.46.013.6142S.4Y.015.51632.4S.017.52040.410.032.M六角头螺栓和六角螺母昭沅孔（摘自GB152.4-S8)单f<12d3dl1.6|5|-|1.8262.42.582.9393.44104.55115.56136.6S189.0

4、102211.012261613.51430IB15.516332017.51S362220.020402422.022432fi2424482S262753333030613fi3333663036367142393976454242824S45458951484838同52521076056551126S626011S726664|125H7670-11-13回单位=(*)1、括号内规格尽量不采用。2、M3M20为商品规格，其它为通用规格。3、材料/力学性能钢/8.8,12.9不锈钢/WM20时为A2-70;>M20时为A2-50.标记示例：螺纹规格d=M5,公称长度l=20mm,性

5、能等级为8.8级，表面氧化的内六角圆柱头螺钉：螺钉GB70-85M5X20螺纹规格dPb参考dk光滑头部tnisirjdk滾花头部(ITiAW'lda(max)ds(mas)e(min)k(max)r(min)s（公称）t(min)w(min)嚨围全蹩良最lOOjwKfrl重电(kg)Na.351533.1421.61.731.60.11.50.70.552.516160.00016M2M2.5M3M4M5M6MSK10K12伍K16K20K24K30K360.4163.83.982.621.7320.11.510.55320160.002030.003290.004920.00884

6、0.014300.020S40.03923.063SS0.090340.13100.179600.299900.462650.798511.243000.45174.54.es3.12.52.32.50.121.10.85425200.5185.55.83.S32.8730.12.51.31.15530200.72077.224.743.4440.2321.4250.8228.58.725.7B4.B850.242.51.98-50251241010.226.865.7260.25532.310-60301.25281313.279.2S6.S6S0.4643.31280351.5321616

7、.2711.Z109.15100.405416100401.7536IS18.2713.71211.43120.61064.820120452402121.3315.T1413.72120.61275.S25140552442424.3317.T1616.00160.61486.825160552.5523030.3322.42019.44200.817108.630200653603636.3926.42421.73240.8191210.440200803.5724545.3933.43025.153012215.513.145200904845454.4639.43630.8536127

8、1915.355200110M内六角圄柱头螺钉（擠自GBT0-85等IS04T62-7T）冒的或平的1、括号内规格尽量不采用。2、材料/力学性能：钢/4.8。标记示例：螺纹规格d=M5,公称长度l=20mm,性能等级为4.8级，不经表面处理的H型十字槽沉头螺钉：螺钉GB819-85M5X20螺纹规格dPa(inaK)b(min)Ik(max)fk(jnaz)r(min.)rf十宇槽稱号Ro十字槽深度十字槽磋插入深度min十字糟Z型插入深庫m歩青十字槽Z型插人深度min1范围（商品规格）全螺纹时最丸长度1OOuun-K的丰甲(kg)亠1Ml®M2K2.EM3M4M5M6M8MIO0.3

9、50.72530.410.430i.e0.61.8.7316300.00118a.40.8253.80.51.20.5401.90.920.95320300.00190.003080.004520.004520.012&60.018530.034340.05370.450.9254.70.6l.E0.6512.91.431.45325300.51255.50.71.05O.S613.21.73.21.64北300.71.43SS.412.719.524.62.14.62.055q口450.8i.e3S9.31.22.71.39.525.22.75.12.66和45123S11.31.4

10、3.31.51236.835.83860451.252.53S15.B24.65215.540.9494.151060451.533S18.32.352.519.54105.1105.2126045M十字椿沉头耀打（摘自GE819-85等ISOTO46-1903）单住;11JZ1d21. C级垫圈没有Ra3.2和去毛刺的要求。2. C级适用于中等装配系列，A级适用于精装配系列。3. GB848-85主要用于带圆柱头螺钉，其他用于标准六角螺栓、螺钉和螺母。材料力学性能等级：钢100HV标记示例：标准系列、公称尺寸d=8mm，性能等级为100HV级、不经表面处理的平垫圈：垫圈GB95858100H

11、VIIIJZI.d1d2材料力学性能等级：钢200HV;奥氏体不锈钢A200标记示例：标准系列、公称尺寸d=8mm，性能等级为200HV级、不经表面处理的平垫圈：垫圈GB97.1858200HVII自GEST.1-85i等效ISOTO09-1983)'程童；(n)公称尺寸丘dld.2hIDO口个重量(聪)乏55.31010.44366.4121.61.82888.4161.61.8281010.52023.571213242.56.271415282.58.611161730311.29202137317.16242544432.31303156453.6136376659203/7/

12、hiJZAd1d25.2/30*-45°M平垫圏倒角望-磴（撞自GB97.2-B5等效1507090-1983）单耘（u）材料力学性能等级：钢300HV;奥氏体不锈钢A350标记示例：标准系列、公称尺寸d=8mm,性能等级为300HV级、倒角型、不经表面处理的平垫圈：垫圈GB97.2858300HV公称尺寸ddld2h1ClClCl个巫里(kg)755.31010.44366.4121.61015SS.4161.61.S281010.52023.571213242.5S.271415282.5S.611161730311.29202137317.16242544432.3130315

13、64E3.61363766592.03H隹里弹黃埜圏（摘自93-81）单捡=（»）1、尽可能不采用括号内规格。2、m应大于零。3、材料：65Mn标记示例：规格16mm,材料为65Mn，表面氧化的标准型弹簧垫圈:垫圈GB93-8716规格（螺麻径1、dl(.ninj理称H(max.)mWL02i个重量fl、2210.5LL51.25LL250.D152.52.c0.65c.戏1.ti30.33L0333.10.80.820.4D-0644.1.1:.12.-bU.bbJ.lei55.11.31.33.250.GOL2T6fi.1l.fi-fi0n.fiD88.1212.15-251J：

14、I511110It.22.62.6匚51.32.131212-23.13.1T761.553-63仁目）LW.23.63.6D1.sHGJ:tLt.£1.14.1LL.洪2.Ub(：018-24.54.511.252-2511.34?r?r.?RF1?.R2.R15.542222-55.55.513.T52.7520-B2-d2<.56E15327.1）27-56.S6.Sn3.439.13030-57.57.518.763.7562.71tri廿一5a.H?1.?Fd.M网363fi.59922-54.590.89任）垃wm1】F1?;.r4242-5ILL510.520.2

15、55.25144.1(IE)4G-E111127,55.5168.6312IEJUb21.B57/厶£rh键宽度理度tL扁1. 在工作图中，轴槽深用t或(d-t)标注，毂槽深用(d+tl)标注。2. 在除轴伸外保证传递所需转矩条件下，允许用较小剖面的Sfi-3>810>IT-22>30-3S>3844>44W>50-S>58-35>65-75>76-lb>95110>11(>130-450>150170>测沏2X22+0.025-Li+.QQO-bO.02QX3ic.013-010.060+a.020

16、4444L.UJJ-U40.0784Q.0305X55+D.030-0+0.OTS-f-O.030rir.nil-ntn.n7=i-r.rrn8X78IC.033-010.033-c.coloxa10+Dan36-0也O93-0MOi2：a12+0.043-/0-h0.120-0.050UVS二IC.013-010.123-C.CEO16XID16+Dana3-n+na120-0a05018X11IS+0.0430+.120-b0.05020X12红+0.0520+0.149Hl.06522142240.0S2t-0+0.149-40.06E25X1425+0.052-u+.W9CL065贅+

17、0.0520+0.149+a.0653218324L.06204U.18040.080u】+r.n-5?-n+n.1Eir-r_pn-r?£+r.nn?-n+n.i=；-i-r.rrn如X25iC.032-0i0.180-+a.0805OX2B5040.0620+naiso-40aDSD56X325fl+0.0T4"-n-b0.220-0.100Cj>-32ic.071-010.223-C.ICO70X3670+nH074-H4na220-4n.inn-ODMLi.D29-(004i-0029-0.ijijij-0.030-0.OOO'-O.030-0.ITO

18、Th030-0.000-0.036-CL000-na036-0.000-LL05-Q矚一CLDOOr-na0-33-fl.000-*-0.03-(000075一CLIJIJIJ-0062-00000.052-0.0000.052-0.IJIJIJ-IJ.062-0.0000.002-0.COO-CL062-0.OULi0.0i32-CLDOOr-na062-0.000-LL174Ho.000-0.074-0Bnnn-nB074+ri.11鮎-D.0311-2+0.1-Q1十D.1-fl0OSD.16J_0.0125-.00G-0.3311.8ic.r-3l.i1.1-cO.CED.L6

19、7;LL016-J.U：g-LLJ122.64L.1-JLS4，"Lo-oe0.L6±0.015-D.012-0.0423.+0.1口2.3bD.LD0.16D.25to.nr-i.n?-n.14?n.nIf.1-1AT11.-rn.ir1.吗±0.CIE-a.016110514,0i.u3a31.2-c0-16D.25±naQis-ofcn5-n,0515B40.203.3-i-O.2-0na250.40±0,0215-0J：U8-0,0015h0-+0-203,3D.20LL25D.40±CLCI21E-CLOEl3.&HJ,2QQ.25D,4Q±u.JLb-J.u.B-u.J-5Lti.u+11.J+.v-lu.LtJ.4UIn.-i?in-l.n-.s-n.-in7.n+1一21j.14-v?rn.;rv<in±0.Q2E-D.0220.0747.5-bQ.204.9i-D.20O.-OD.60±0.026-D.022-0.074