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1、名称：普通纹的基本牙型及基本尺寸 标准：摘自名称：普通纹的基本牙型及基本尺寸 标准：摘自GB/T 192-1981及及GB/T 196-1981 等效等效ISO68-1973及及 ISO724-1978指南指南(G).模型模型(M).数据表数据表(S)公称直径公称直径 D、d第一 系公称直径第一 系公称直径D、 d第二系公称直径第二系公称直径 D、d第三 系距第三 系距p中径中径D2或或d2小径小径D1或或d11-0.25*0.8380.7291-0.20.7830.729-1.1-0.25*0.9380.829-1.1-0.20.970.8831.2-0.25*1.0380.9291.2-0
2、.21.070.983-1.4-0.3*1.2051.075-1.4-0.21.271.1831.6-0.35*1.3731.2211.6-0.21.471.383-1.8-0.35*1.5731.421-1.8-0.21.671.5832-0.4*1.741.5672-0.251.8381.729-2.2-0.45*1.9081.713普通纹的基本牙型及基本尺寸http:/ 上午 11:52-2.2-0.252.0381.9292.5-0.45*2.2082.0132.5-0.352.2732.1213-0.5*2.6752.4593-0.352.7732.621-3.5-(0.6)*3.1
3、12.85-3.5-0.353.2733.1214-0.7*3.5453.2424-0.53.6753.459-4.5-(0.75)*4.0133.688-4.50.53.9593.6885-0.8*4.484.1345-0.54.6754.459-5.50.55.1754.9596-1*5.354.9176-0.755.5135.1886-(0.5)5.6755.459-71*6.355.917-70.756.5136.188-7（0.5）6.6756.4598-1.25*7.1886.6478-17.356.9178-0.757.5137.1888-（0.5）7.6757.459-9(1.
4、25)*8.1887.647-918.357.917-90.758.5138.188-9（0.5）8.6758.45910-1.5*9.0268.37610-1.259.1888.64710-19.358.91710-0.759.5139.18810-（0.5）9.6759.459-11(1.5)*10.0269.376-11110.359.917-110.7510.51310.188-11（0.5）10.67510.45912-1.75*10.86310.10612-1.511.02610.37612-1.2511.18810.64712-111.3510.91712-（0.75）11.51
5、311.18812-（0.5）11.67511.459-14-2*12.70111.835-14-1.513.02612.376-14-1.2513.18812.647-14-113.3512.917-14-（0.75）13.51313.188普通纹的基本牙型及基本尺寸http:/ 上午 11:52-14-（0.5）13.51313.459-151.514.02613.376-15（1）14.3513.91716-2*14.70113.83516-1.515.02614.37616-115.3514.91716-（0.75）15.51315.18816-（0.5）15.67515.459-17
6、1.516.02615.376-17（1）16.3515.917-18-2.5*16.37615.294-18-216.70115.835-18-1.517.02616.376-18-117.3516.917-18-（0.75）15.51317.188-18-（0.5）17.67517.45920-2.5*18.37617.29420-218.70117.83520-1.519.02618.37620-119.3518.91720-（0.75）19.51319.18820-（0.5）19.67519.459-22-2.5*20.37619.294-22-220.70119.835-22-1.5
7、21.02620.376-22-119.3518.917-22-（0.75）19.51319.188-22-（0.5）21.67521.45924-3*22.05120.75224-222.70121.83524-1.523.02622.37624-123.3522.91724-（0.75）23.51323.188-25223.70122.835-251.524.02623.376-25（1）24.3523.917-261.525.02624.376-27-3*25.05123.752-27-225.70124.835-27-1.526.02625.917-27-126.3525.917-27
8、-（0.75）26.51326.188-28226.70125.835-281.527.02626.376-28127.3526.91730-3.5*27.72726.21130-（3）28.05126.75230-228.70127.835普通纹的基本牙型及基本尺寸http:/ 上午 11:5230-1.529.02628.37630-129.3528.91730-（0.75）29.51329.188-32230.70129.835-321.531.02630.376-33-3.5*30.72729.211-33-（3）31.05129.752-33-231.70130.835-33-1.5
9、32.02631.376-33-（1）32.3531.917-33-（0.75）32.51332.188-351.534.02633.37636-4*33.40231.6736-334.05132.75236-234.70133.83536-1.535.02634.37636-（1）35.3534.917-381.537.02636.376-39-4*36.40234.67-39-337.05135.752-39-237.70136.835-39-1.538.02637.376-39-（1）38.3537.917-40（3）38.05136.752-40（2）38.70137.835-401.
10、539.02638.37642-4.5*39.07737.12942-（4）39.40237.6742-340.05137.75242-240.70139.83542-1.541.02640.37642-（1）41.3540.917-45-4.5*42.07740.129-45-（4）42.40240.67-45-343.05141.752-45-243.70142.835-45-1.544.02643.476-45-（1）44.3543.91748-5*44.75242.58748-（4）45.40243.6748-346.05144.75248-246.70145.83548-1.547.
11、02646.037648-（1）47.3546.917-50（3）48.05146.752-50（2）48.70147.835-501.549.02648.376-52-5*48.75246.587普通纹的基本牙型及基本尺寸http:/ 上午 11:52-52-（4）49.40247.67-52-350.05149.835-52-250.70149.835-52-1.551.02650.376-52-（1）51.3550.917-55（4）52.40250.67-55（3）53.05151.752-55253.70152.835-551.554.02653.37656-5.5*52.42850
12、.6756-453.40251.6756-354.05152.75256-254.70153.83556-1.555.02654.37656-（1）55.3554.917-58（4）55.40253.67-58（3）56.05154.752-58256.70155.835-581.557.02656.376-60-(5.5)*56.42854.046-60-457.40255.67-60-358.05156.752-60-258.70157.835-60-1.559.02658.376-60-（1）59.3558.917-62（4）59.40257.67-62（3）60.05158.752-6
13、2260.70159.835-621.561.02660.37664-6*60.10357.50564-461.40259.6764-362.05160.75264-262.70161.83564-1.563.02662.37664-（1）63.3562.917-65（4）62.40260.67-65（3）63.05161.752-65263.70161.835-651.563.02662.376-68-6*64.10361.505-68-465.40263.67-68-366.05164.752-68-266.70165.835-68-1.567.02666.376-68-（1）67.356
14、6.917-70（6）66.10363.505-70（4）67.40265.67-70（3）68.05166.752普通纹的基本牙型及基本尺寸http:/ 上午 11:52-70268.70167.835-701.569.02668.37672-668.10365.50572-469.40267.6772-370.05168.75272-270.70168.83572-1.571.02670.37672-（1）71.3570.917-75（4）72.40270.67-75（3）73.05171.752-75273.70172.835-751.574.02673.376-76-672.10369.505-76-473.40271.67-76-374.05172.752-76-274.70173.835-76-1.575.02674.376-76-（1）75.3574.917-78276.70175.83580-676.10373.50580-477.40275.6780-378.05176.75280-278.70177.83580-1.579.02678.37680-（1）79.3578.917-82280.70179.835-85-
