各种螺钉尺寸

1、螺栓和螺钉通孔尺寸（GB/T 5277-1985）螺纹规格dMlM1.2M14M1.6M1.8M2M2.5M3M3.5M4M4.5M5M6M7M8螺纹直径梢装配11.31.51.722.22.73.23.74.34.85.36.47.48.4中等装配1.21.41.6222.43.23.43.94.555.56.67.69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10.51315171921232528313437404346中等

2、装配1113.515.517.52()22242630333639424548粗装配1214.516.51&52124262832353842454852M园柱头用沅孔（适用千GB70）（摘自GB152. 3-88 ）单位,螺纹规格d2td3dl1.63.31.81.824.32.32.42.55.02.92.936.03.43.449.04. 64.5510. 05.75.5611.06.86.6815.09.09.01018.011.011.01220.013.01613.51424.015.01815.51626.017.52017.52033. 021.52422.02440.

3、 025.52826.03048. 032.03633.03657. 058.04239. 090M六角头螺栓和六角蟆母用沅孔（摘自GB152.4-88 >制沉头用沉孔 （站自GB152. 2-88 ）麟文规格d2七adl1.63.71.01.824.51.22.42.55.61.52.936.41.53.43.58.42.43.949.62.74.5510. 62. 75.5612. 63. 36.6817. 64. 69. 01020. 35. 011.01224.46. 013.61428.47. 015. 51632.48. 017.52040.410.032. 04亠蝮纹规格d

4、2d3dl1.651.826一2.42.58一2.5393.44104.5511一5.5613一6.68189.0102211.012261613.514301815.516332017.518362220. 020402422. 022432624244828262753333030613633336639363671423939764542428248454589514848985652521076056551126862601187266641257670单位:：（BM）1、括号内规格尽量不采用。2、M3M2O为商品规格，其它为通用规格。3、材料/力学性能钢/&& 12.

5、9不锈钢/ WM20时为A2-70; >M2O时为 A2-5O.标记示例：螺纹规格d=M5,公称长度l=20mm.性能等级为8.8级，表面氧化的内六角圆柱头螺钉：螺钉 GB7O-85 M5 X 20M内六角留柱头螺钉（摘自GB70-85等效IS04762-77 ）螺纹规格db参考dk光滑头部（TTI吩衣）dk滚花头部da(max)ds (max)e (min.) k(max)（公称）t (min)w(jnin)嚨围全昊餵最lOOjnm长的重量（kg）宀Ml. 60.35153. 1461.731 60. 11.50.70. 552. 516160.00016M20.4163.83. 98

6、M2. 50.45174.54.682.63. 12.51.732.32. 50. 10. 11.5M3M4M5M60.50.70.81182022245.578.5105.687.228.7210. 223.64.75.76.834562.873.444?585.7234560. 10.20.20.2522.53411. 11.322.50. 550. 851. 151.41.92.332042553064085010601620202525300.002030.003290.004920.008840.014300.020841、括号内规格尽量不采用。2、材料/力学性能：钢/4.8。标记示

7、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 GB819-85 M5X20皿十字椿沉头螺IT C賢自GB819-85等效ISOT046-1983 )单缶lOOmm长的觀纹 规裕dPa (max)b (min)ik(max)fk(max)r (min.)rfif?*十字槽深度十字槽瞠插入 深度 min十字槽 3型插入 深度十字槽 2型插 入深匱 jnin.1范围( 商品规 格)全螺纹 时麻 长度Ml. 60.350.72530.410.4301-60.61.80.731630M20.40.8253.80. 51.20.5401.90.92

8、0.9532030M2. 50.450.9254.70. 61.50.6512.91.431.4532530M30.51255.50.71.650.8613.21.73.21.643030M40.71.4388.412.719.524.62.14.62.0554045M5M60.81.6389.31.22.71.39.525.22.75. 12.665045123811.31.43-31.51236.836. 8386045M81-252.53815.824. 65216. 548-9494. 151060452-519. 54105. 1105. 21260450. 001180.00190

9、.00308Q. 004520. 004520.012860.018530- 034340. 0537阳平垫圏-C级 (fj自GB95-85 等效ISOT091-I983 )1. 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，英他用于标准六角 螺栓、螺钉和螺母。材料力学性能等级：钢1OOHV标记示例：标准系列、公称尺寸d=8mm.性能等级为1OOHV级、 经表而处理的平垫圈：垫圈GB9585 8 1OOHV公称尺寸ddld2h10001重量(kg)宀55.51010.429766.6121.60. 9989

10、161.61.72510112023.4381213.524256. 3081415. 5282.58. 7111617.530310. 97202237316. 36242644431.05303356450.46363966587. 35单隹三(»)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、不经表西处理的平塑圈：垫圈GB97.185 8 2OOHV5.2/30-%V7/,JZA工d1d2材料力学性能等级：钢300HV;奥氏休不锈钢A35O标记示例:标准系列、公称尺寸d=8mm.性能等级为300HV级、倒角型

11、. 不经表而处理的平垫圈：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 GB93-87 16b规格螺疚大径* tdl (nin>二公称b公称K(niax)mW1000个垂童I 22. 10.50.51.250.250. 015252. 60.650. 651. 630.330.0333. 10.80.820.40.0644. 11.11.12.150.550.1655. 11.31.33.250.650.2766. 11.61.640.80.4988. 12. 12.15.251.051.11

12、1010.22.62.66.51. 32. 131212.23. 1317.151.553.63(14)14.23.63.691. 85.69：616.24.14.110.252.058.42(18)18.24.54.511.252.2511. 34220.25512.52. 515. 54(22)22.55.55.513.752.7520. 92424.5G615321. 1(27)27.56.86.8173.439. 13C30.57.57.518.763.7552. 71(33)33.58.58.521.254.2574.843C36.59922.54. 5SO. 89(39)39.51

13、010255122. 074242.510. 510. 526.255.25144. 1(45)46.5111127.55. 5168.64848.51212306214. 85M杯准聖弹熒埜圈(摘自GB93-87 )单包：(:普通平锹 写向平镖和删的剖面尺寸及公蒔(摘自GBY09S：79"990年确认有效旷)单位尸亦)轴 公称亘径d公称尺寸 bXhb捷4® 宽罠 扱1艮偏差 较松毬联结棋限惴差 较咿联结 酸D10横限惴差 一般薩脱结轴N9梯限倩差一齡警统极限偏差抽和毂P9公犁尺极霹差深度 毀七1 解擁僭 深咲 极鶴差丰径r 最小半径上 最大自682X22十0025-0十0

14、 060tO. 020-0. C04-0. 029±0.0125-D. 0060.0311.2十0101十0100.080. 16>4103X3340. 025040. 060+0. 020-0.004-0.029-0. 000-0. 030±0.0126-0.0060.031-0.0127. 0421.840. 101.440Z0.080. 16>10 1241X4a十0. 03004-0. 0784-0. 030±0.0152.5H-0.1.80. 1 00.080. 16>12175X55十00300十0 078to. 030-0.0000

15、.030i0.015-0.0120. 0423.0十0102.3十0100. 163. 25>17226戈6640. 030040. 0780. 030-0.000-0.030-0.000-0.036±0.016-00】2-0042-0.015-0.0513.640. 102.840Z0. 160. 26>22 308X78+0. 0360-0. ogg +( mo±0.0184.0H-0. 203. 30. 200. 160. 25>30 3810X810十0036-0十0 098tO. 040-0.0000.036i0.018-0.0150.0515.

16、0+0.203.3十0200.250.40>38 4412X81240. 043040. 120丸 060-0.000-0.043-0. 000-0. 043±0.0216-0. 01W-0. 051-0.018-0.0615.040. 203.34-0. 200.260.4014X9+0. 0«1304-0. 120-*-0.050±0.02155.5H-0- 203.80. 200.250.40>50 5816X1016十a 043-0-tO. 1200.050-0.000-0.043±0.0215-0.018 -0.0616.0+0.2

17、04.3十0200.250.40>686518 戈 111840. 043040. 120+0. 060-0.000-0.043-0.000-0.052±0.0216-0. 01W-0. 0517.040. 204.44-0. 200.260.40>05 7520X1220十0. 05204-0. 149+0.065±0.026-0. 0227. 0747.5H-0. 204.90. 200.4500. 60>758522X1422十0052-0-tO. 149十0 065-0.0000.052±0.026-D. 0220.0749.0+0.20

18、5.4十0200.400.60>869525142640. 052040. 149+0.066-0.0000.062-0.000-0.052±0.026-0. 0220. 0749.040. 205.44-0. 200.400.60>9511028X 1628十0. 05204-0. 149+0.065±0.026-0. 0227. 07410. 0H-0. 206.40. 200.4500. 60>11013032X1832十0062-0十 0 1800.080-0.0000.062±0031-0. 026-0.08811.0+0.207.4十

19、0200.400.60>13015036 戈 203640. 062040. 180+0.080-0.0000.062-0.000-0.062±0.031-0. 0260. 08812.040.508.44-0. 370.701.0>15017040X2240十0. 06204-0. 1804-0.080±0.031-0.020-0.08813.0H-0. 309. «10. 300.701.0>37020045X2545十0062-0十 0 1800.080-0.0000.062±0031-0. 026-0.08815.0+0. 3010.4十0300.701.0A 20023060286