1、螺栓和螺釘通孔尺寸（GB/T5277-1985）螺紋規格dM1M1.2M1.4M1.6M1.8M2M2.5M3M3.5M4M4.5M5M6M7M8螺紋直徑精裝配1.11.31.51.722.22.73.23.74.34.85.36.47.48.4中等裝配1.21.41.622.12.43.23.43.94.555.56.67.69粗裝配1.31.51.82.22.42.63.73.64.24.85.35.86.67.610螺紋規格dM10M12M14M16M18M20M22M24M27M30M33M36M39M42M45螺紋直徑精裝配10.513151719212325283134374043

2、46中等裝配1113.515.517.52022242630333639424548粗裝配1214.516.518.52124262832353842454852螺紋規格d2td3dlL63.31.8L824.32.3一2,472.55.02.92.936.D3.43*4L49.04.64.551口,05.75.561L0686.6815.0取0一9,0101E0IL011.01220.013.01613.51424.0IE.01815.61626.017.62017,52033.02L52422.口2440.02E.5282S.0匚304g.032,03633,0355T.05804239.

3、0M國柱頭用沉孔（適用千GET口）（摘白GE152.3T8）單位:M沉頭用沉孔(,自GB152.2-88:螺紋規格d2t%dl1*63.7L0L824.51.2242.55.61.5N936.41.63.43,58,42.43.949.62,745510.62.75.5612.63.36.GB17.64.69.01020.35.011.01224.46.013.61428.47.015.51632.48.017.52040.41Q.032,0一螺紋規格d2d3dl1,651.S2S2.42.582.9P393.4410工5511556136,6813=亂01022IL012251613,514

4、301315.516332017*518362220,020402422.0P22432624244828262753333030613633133663936367142393975454242S2434545E9514843985652521076056561126362二601187266641257670M六角頭螺栓和六角螺母用沆孔(將自GB1取.4-881、括號內規格盡量不米用。2、M3M20為商品規格，其它為通用規格。3、材料/力學性能鋼/8.8,12.9不銹鋼/<M20時為A2-70;>M20時為A2-50.標記示例：螺紋規格d=M5,公稱長度l=20mm,性能等級為

5、8.8級，表面氧化的內六角圓柱頭螺釘：螺釘GB70-85M5X20H型Z型單缶1、括號內規格盡量不米用。2、材料/力學性能：鋼/4.8。標記示例：螺紋規格d=M5,公稱長度l=20mm,性能等級為4.8級，不經表面處理的H型十字槽沉頭螺釘：螺釘GB819-85M5X20螺紋規格dPa(maK)b(min)Ik(nax)fk(mas)r(min)rf十定槽槽號Mo十字槽H型插入深度十字槽理直入深度min十字槽工型插A深度m蓼壽十字槽工型插入深度min1范圍(商品規格)全蟀蚊時最大長度ICiOmn長的童星(kg)七E350.72530.410.4301.60.61.80.7316300.00113

6、M20.40,3253.8151,20,5401.90.920,95320300.0019M2.50.450.9254.716L5口.6512.9E43L45”253口0.00303M30.51255.50.7L6E0.8613.21.73.21.6430300.00462M40.71.4388.412.719.52q.S2.14.62,0557口450.00452MB0.8L63B見3L22.7L39.525.22.75.12.6&50450.01286M6123811.31.4工31.5123S.335.33B60450.01853rms1.252.53815.624.65216.

7、548.9404.1510604503434MIOL533BLB.32.353519.54105.1105.212-60450.0637M十字槽沉頭螺釘(摘自-即等效IS07(l©6-)3.21. 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，其他用于標準六角螺栓、螺釘和螺母。材料力學性能等級：鋼100HV標記示例：標準系列、公稱尺寸d=8mm,性能等級為100HV級、不經表面處理的平墊圈：墊圈GB95-858100HV材料力學性能等級：鋼200HV;奧氏體不銹鋼A200標記示例：公稱尺寸ddld

8、2h1口00個重量55.51010.429766.612L60.99S9161.61.72E10112D23.4381213.524253081415.5282.bS.7111617.530310.97202237316.3624264443L053口3356450.463639665E7*35M平攀圖-C綾(摘自GB95-851507091-1983)單位工(u)fT1標準系列、公稱尺寸d=8mm，性能等級為200HV級、不經表面處理的平墊圈：墊圈GB97.1858200HV標記示例：標準系列、公稱尺寸d=8mm,性能等級為300HV級、倒角型、不經表面處理的平墊圈：2、m應大于零。3、材料

9、：65Mn標記示例：規格16mm,材料為65Mn,表面氧化的標準型彈簧墊圈:墊圈GB93-8716平墊囤倒角型-趣(摘自GB97L2-S5等效1530907983)單缶(*>)公稱尺寸ddld2h10。個重量(kg)加55.31010.44366.4121.6101508.416L6L8281010.52D23571213242.56.27.1415282.58.611151730311.29202137317.16242544432,31303156453.51363766592.03規格(螺墳大徑dl(min)5公稱b公稱mW1口口口個重量22.1CL50.51.25a.250.01

10、535360.650.65L63及3300333.10.80.820.4口.0644.1L11.12.750.55口*1655.11.31.33.250.65口.2766.1L61.640.E及如88.12.12.J5.251.05L111010.22.G2.G6.51.3Z*131212.2五13.17.751.553.63(H)14.23.63.691.8揖691616.24.14.110.252.058.42(18)18*245蟲513.252.2513.342020.25512.52.515.54(22)22.55.55.513*752.75明+92424.55615327.1(2T)

11、2L5亂8B.8IT3.439+13030.5T.&7.&18.753.7552.71(33)33.58.58.521.264.西74+843636.59922.54.590.89(39)30.51Q1Q255122.074242.510.511.526.255.25144.1(45)45.511112L55.5168.64848.51212306214.85音通中鍵.導向平鍵和鍵格的剖面尺寸及公差(摘自”10%號鈍1w年確認有效)單位.EE-二1.在工作圖中，軸槽深用鈾公稱直徑d公稱尺寸括度和寸b鍵苴公尺b健槽極線差轉松鍵聯給軸B9跳槽寬度極限扁差轉松鍵暇給®D10

12、寬度極限1扁差一般糠廉給軸豳鍵槽苴度理槽極限偏差寬度極限嗝差較覃健聯結軸而最P0健楮深度軸t公室尺憧楮浜度柏士極限偏差Hstl尋颼屏轂公尺差樣度+1俱鍵沃轂限極槽血小鍵書量自鏟-呂222+0.。曲口+0.060+0.020-C.CM-0.029+0.0125-0.006-0.031L.2MIF1+0,100,080.16>8-103x33+0.0252cl+0.060-+0.020-0.004*-0.029+0.0125-0.006-0.031L.B+0.101.4+0.W00.080.16A1S124X44+0.口地口+0.078-+D.030-CL000-0.030±0.0

13、15=0.012-0.0422.5+0.1J1.8+0.W00.080.16:1%1(察爐"5x55+0,Q制口+0,?；?0.030-0,COC-O.030±0015-0.012-0.04：3.0+0.102,3+口1。0+160,25>W2?6X66+0.0300地07SH).030-0.00C-O.030±0.015-0.012-0.04215+1.1口2.8+.100+160.25>22-3087840.0360叫09S-+0.M0-C.COC-O.036±0.018-0.015-0.0514.0+0.203.3+0.人。D,160.

14、25>3(W3B1.0XB10+0.036-0刊098+0.D4D-0.000-0.036+D.D18-0.015-0.0515.D40.03.3+0.口5250.40>384412XS12+0.0430+0.120+0-0E0-0.CDO-O.043+0.021S-0.0180B0615.0+0.2口3.3+0.200.250.40>44-5014x9M+C,。心口的，120+0,050-Q,UQ-0.043±0+0215-0.018-O.OSl5,5+0.203由+口，-口0*250,0>505616XioU6+0.0430+0.12g+X蚱0-C.000

15、-C.M3±0.0215-0.01E-0.06L尻0+0.204.3+0.1250.40>58-6518X1118+0.0430+0.120+0.050-0.OOCO.043±0.0215-0.018-0.061I.0+0.204.4+0.人口5250.40>65-752(1*1220+0.052-0+0.148-+D.D65-0.00001052+D.D2S-0.022-0.0747540.04.940.口0.400.SO>76<-8522x1422+0,052-0+0.H&-H-0.期5-Q,COC-C.0E2±0.026-0.

16、0220.0T49.D+0.2口E.4口*2-*Q口.40d.sa">*5、融25X1425H1.Q52口刊，148+0,g5-C.COC-0.052±0.02fl-0.0220.0T49,0+0,205.4+0+00*40a,60>35*-1C28X1628-HJ.0520+0.iqg+o.呢5-C.COC-O.052±0.026-0.022-0.07410.0血如口6.4+0,2-00,400.60>11013032X1832+0.0620+0.180+D.080-01000-0-062+D.D31-0.026-0.08811.0+0.207

17、.4+0.200.400.60>13(W15036X2036+0.062-0+0.180+0.08D-0.000-0.062+D.D31-0.0260.08S12.040.32S.4*0.3-口0.701.0>1E(W1TO4CX2240+0,Q62Ci+0.I81W+0.0S0一Q.QM-Q.062±0,031-0.026-0.08813,C+0,3-09,4,+Q.300+701,0>1702005X2545X.0戰Q+0.130+0-的口-0.00。一口一062±0.031-0.026-0.03815.0A口10*4他3-00+701.0>20023050X285D+0.。醴口+0.JSIK-+0.030-C.COC-O.062±0.031-0.026-0.08817.0+.301L4+0,300.T01.0>23026056X3256+0.0740刊.220+D.100-0.000-0.074+D.D3T-0.032-0.10620.0+0.3012.4+0.301.21.6>26029063X3263+0.0740+I3.220+0-100-C.COC-O.074+D.D37-0.032-0.10620.0+0.30_12.4+0.301.27.6>2903307CX3670M.0T4口),22(W