各種螺釘尺寸

1、螺栓和螺釘通孔尺寸（GB/T52771985）螺紋規(guī)格dMlM1.2Ml .4M1.6Ml.8M2M2.5M3M3.5M4M4.5M5M6M7M8螺紋直徑精裝配1.11.31.51.722.22.7V2354.34.85.36-47.48.4中等裝配1.21.41.6222.43.23.43.94.555.56.67.69粗裝配1.31.51.82.22.42.63.73.64.24.85.35.86.67.610螺紋規(guī)格dM10M12M14Ml 6Ml 8M20M22M24M27M30M33M36M39M42M45螺紋直徑精裝配10.513151719212325283134V404346中

2、等裝配1113.515.517.5202224263()33沁39424548粗裝配1214.516.518.52124262832353842454852M園柱頭用沅孔（適用千GB70>（搞自GB152.3-88 ）單位'蟻紋規(guī)格d2td3dl1.63.31.81.824. 32.32.42.55.02.92.93603.43.449. 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. 0制沉頭用沉孔 （趟自GB152. 2-88 ）魄紋規(guī)格d2七adl仁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. 52040.410.032.0M六角頭螺栓和六角螺母用沉孔（摘自GB152.4-88 ）4d2d3dl1

4、.65一1.8262.42.582.9393.44104.55115.56136. 681890102211.012261613.514301815.516332017.518362220. 020402422. 02243262424482826275333303061363333663936367142393976454242824845458951484898565252107605655112686260118726664112517670單位二1、括號內(nèi)規(guī)格盡量不釆用。2、M3M20為商品規(guī)格，其它為通用規(guī)格。3、材料/力學(xué)性能鋼/&& 12.9不銹鋼/ WM20時為

5、A2-70; >M20時為 A2-50.標(biāo)記示例：螺紋規(guī)格d=M5.公稱長度l=20mnh性能等 級為&8級，表面氧化的內(nèi)六角圓柱頭螺釘： 螺釘 GB70-85 M5X20螺紋規(guī)格dpb參考da(max)ds (max)e (niin.)k(max)r (min)$ （公稱）t (min)w(min)嚨圍全蹩薩lOChnm長的重量 (kg) aMl. 610.351533. 1421.61-731.60.11.50.70. 552. 516160.00016M20.4163.83. 982.621.7320. 11.510. 55320160.00203M2. 50.45174.

6、54.683. 12.52.32. 50. 12110. 85425200.00329M30.5185.55683.632.8730. 12.51.31. 15530200.00492M40.72077.224.743.4440.2321.4640250.00884M50.8228.58.725.754.5850.242.51.9850250.01430M61241010. 226.865.7260.25532.31060300.02084M81.25281313. 279.286.8680.4643.31280350.03923MIO1.5321616. 2711.2109. 15100.4

7、85416 100400.06388Ml 21.75361818. 2113.71211.43120.61064.820 120450.09034(M14)2402121. 3315.T1413.72120.61215.825140550. 13100Ml 62442424. 3317.71616.00160.61486.825 160550. 17960M202.5523030. 3322.42019.44200.817108.630 200650.29990M243603636. 3926.42421.73240.8191210.440 200800.46265M303.5724545.

8、3933.43025. 153012215.513. 145 200900.79851M364845454.4639.43630.85361271915.355 2001101.24300M內(nèi)六角留柱頭螺釘（摘自GB70-85等IS04762-77 ）1、括號內(nèi)規(guī)格盡量不采用。2、材料/力學(xué)性能：鋼/48。 標(biāo)記示例：螺紋規(guī)格d二M5,公稱長度l=20mnh性能等級為4.8級，不經(jīng)表面處理的H型十字槽沉頭螺釘：螺釘 GB819-85 M5X20皿十字椿沉頭螺IT C摘自GB819-85等效ISOT046-1983 ）Ml. 6M2M2. 5M3M4M5M6M8M10Pa (max)b (min

9、)Ik (max)fk(nax)r (min.)rfSi盟十字槽 瞠插入深度 m參青十字懵 瞠插入 深度 min十字槽 3型栩入 深度十字槽 2型栩 入深匱 min1范圍（ 商品規(guī) 格）全螺紋 時最大 長度lOOmm長的0.350.72530.410.4301.60.61.80. 7316300.001180.40.8253.80.51.20.5401.90.920.95320300. 00190.450.9254.70. 61.50.6512.91.431.45325300.003080.004520.51255.50.71.650.8613.21.73.21.6430300.71.4388

10、.412.719.524.62.14.62.05540450. 004520.81.6389.31.22.71.39.525.22.75. 12.6650450.01286123811.31.43-31-51236.836. 83860450.018530.034340. 05371-252.53815.824. 65216. 548-9494. 151060451.533818.32.352-519. 54105. 1105. 21260453.21. C級墊圈沒有Ra3.2和去毛刺的要求。2. C級適用于中等裝配系列，A級適用于精裝配系列。3. GB848-85主要用于帶圓柱頭螺釘，其他用

11、于標(biāo)準(zhǔn)六角 螺栓、螺釘和螺母。材料力學(xué)性能等級：鋼100HV標(biāo)記示例：標(biāo)準(zhǔn)系列、公稱尺寸d=8mm,性能等級為100HV級、不 經(jīng)表而處理的平墊圈：墊圈GB9585 8 100HVM平墊圄-遜 (掏自GB97. 1-85等效IS07089-1983 )單缶(»)材料力學(xué)性能等級：鋼200HV;奧氏體不銹鋼A200 旋示例：標(biāo)準(zhǔn)系列、公稱尺寸d=8mm,性能等級為200HV級、 不經(jīng)表而處理的平墊圈：墊圈GB97.185 8 200HV公稱尺寸ddld2h1000個重里=55.31010.44366.4121.61. 82888.4161.61. 8281010. 52023. 571

12、213242.56. 271415282. 58.61116IT30311.29202137317. 16242544432.31303156453.61363T66592.03M平墊圏倒角型-血 （我自GB97.2-85等效IS0709a-1983 ）單位二（u）材料力學(xué)性能等級：鋼300HV;奧氏體不銹鋼A35O標(biāo)記示例：標(biāo)準(zhǔn)系列.公稱尺寸d=8mm,性能等級為300HV級、倒角型、公稱尺寸ddld2h1000個重s (kg)55.31010.44366.4121. 6101588.4161. 61.8281010.52023. 571213242. 56. 27141528258.611

13、161730311.29202137317. 16242544432.31303156453. 61363766552. 03題杯準(zhǔn)里彈熒埜團（篦自GB93-87 ）單&=（BM）1、盡可能不采用括號內(nèi)規(guī)格。2、m應(yīng)大于零。3、材料：65Mn標(biāo)記示例：規(guī)格16mm.材料為65Mn,表而氧化的標(biāo)準(zhǔn)型彈簧墊圈:墊圈 GB93-87 16規(guī)格螺疚大徑、dl (nin>二公稱b公稱H(niax)mWioooT-S22. 10.50.51.250.250. 0152.52. 60.650. 651. 630.330.0333. 10.80.820.40.0644. 11.1l.l2.150

14、.550.1655. 11.31.33.250.650.2766. 11.61.640.80.4988. 12. 1215.251.051.111010.22.62.66.51. 32. 13:Z12.23. 13. 17.151.553.63(14)14.23.63.691. 85.691616.24.14.110.252.058.42(18)18.24.54.511.252.2511. 34?r20.25512.52. 515. 54(22)22.55.55.513.752.7520. 92424.56615327. 1(27)27.56.86.8173.439. 13C30.57.57.

15、518.753.7552. 71(33)33.53.58.521.254.2574.84363d. 59922.54. 590. 89(39)39.51010255122. 074242.510. 510. 526.255.25144. 1(45)45.5111127.55. 5168.64848.512121306214.85普通平鍵！導(dǎo)向平晦鍵穡的剖斷尺卄公愛(摘旨GBYO殍7處990年確試宥效r).mm;舉D10克良尺自082X22十0. 02504-0. 0604-0. 020-0. 004-0. 029±0.0125-0.006-0.0311.2H-0.1+D. 1 00.

16、080. 16>8-103X33十0025-0十0 060-0.020-0.004-0.029£0.0125-0.006-0.0311.8十01.4十0100.080. 16>】0124>-4440. 030040. 078+0. 030-0.000-0.030±0.016-0012-0 0422.540.1.84-0. Z0.080. 16>12 175X55+0. 0了004-0. 0730.030-0. 000-0. 030±0.015-0.0】2-0. CM23.04-0. 1 02. 34-0.0. 160. 25>1722

17、6X66十00300十0078十0.030-0. 000-0. 030±0.015-0.012-0. 0423.5丸102.80. 1-00. 160.25>223087340. 036040. 09340. C40-0.0000.036±0.018-0.0150.0514.040203.34-0. 200. 16D. 25極ms差鍵 公稱尺寸 bxh手由 公稱直徑d一股激聯(lián) 粕N9>38 44 >qq50 >505810X812X814X91012H-O. 0360 十0043040. 0430>58 65>65 7516X10 18X

18、11 20X12161820h-O.皿了04-0. 043-0 十0052-04-0. 098+0 MO -0. 000-0. 036 十0 120丸 050-0. 0000. 043-0.0000.043-0. 000-0. 043-0. 000-0. 043-0.000-0.05240. 120-40.050+0 120+0 0504-0. 120+0.050 十0 1490. 065±0.018±0.0215±0.0215±0.0215±0.0215±0.0260.015-0.0510.0180.0610.0180.0610.0

19、18-0. 0610. 018-0.0610. 0220. 0745.05.03. 33.30.250.250.256.07.0+0. 20 十0. 204. 34.90.250.250.400.400.400.400.400.400. 60>768522 戈 142240. 052040. 149土0。66-0.0000.062±0.026-0. 0220. 0749.040. 205.44-0. 200.400.60>859525X 1425十a(chǎn) 05204-o. iag+o.o65-0.000-0.052±0.026-0.022-0.0749.0十0. 2

20、05.40. 270.4100. 60>9571028X1628十a(chǎn) 052-0十0 149to. 065-0.0000.052±0.026-D. 0220.07410.0十0D6.4十02_00.400.60A】1013032183240. 062040. 180+0.080-0.0000.062±0.031-0. 0260. 08811.040. 207.44-0. 200.400.60>13015036X2036十 a o62o4-0. 1804-0.080-0.000-0.062±0.031-0.026-0.08812.0十0. 308.40. 300.701.0>150 17040X2240+0. 0620-tO. 180+0. 080-0.000 -0.062±0.031-0.026 -0.08813.0to.y-09.4H). 3 00.701.0>170200 45X254640. 062040. 13040.080-0.0000.062