螺纹基本尺寸.docx

1、螺纹基本尺寸公称直径D、d螺距P中径D2或d2小径D1或d1第一系列第二系列第三系列粗牙细牙M10.250.8380.7290.20.8700.783M1.10.250.9380.8290.20.9700.883M1.20.251.0380.9290.21.0700.983M1.40.31.2051.0750.21.2701.183M1.60.351.3731.2210.21.4701.383M1.80.351.5731.4210.21.6701.583M20.41.7401.5670.251.8381.729M2.20.451.9081.7130.252.0381.929M2.50.452.

2、2082.0130.352.2732.121M30.52.6752.4590.352.7732.621M3.5(0.6)3.1102.8500.353.2733.121M40.73.5453.2420.53.6753.459M4.50.754.0133.6880.54.1753.959M50.84.484.1340.54.6754.459M5.50.55.1754.959M615.3504.9170.755.5135.188(0.5)5.6755.459M716.3505.9170.756.5136.188(0.5)6.6756.499M81.257.1886.64717.3506.9170.

3、757.5137.188(0.5)7.6757.459普通螺纹（GB/T196-1981） 基本尺寸普通螺纹（GB/T196-1981） 基本尺寸公称直径D、d螺距P中径D2或d2小径D1或d1第一系列第二系列第三系列粗牙细牙M9(1.25)8.1887.64718.3507.9170.758.5138.188(0.5)8.6758.459M101.59.0268.3761.259.1888.64719.3508.9170.759.5139.188(0.5)9.6759.459M11(1.5)10.0269.376110.3509.9170.7510.51310.188(0.5)10.6751

4、0.459M121.7510.86310.1061.511.02610.3761.2511.18810.647111.35010.9170.7511.51311.188(0.5)11.67511.459M14212.70111.8351.513.02612.376(1.25)13.18812.674113.35012.917(0.75)13.51313.188(0.5)13.67513.459M151.514.02613.376(1)14.35013.917M16214.70113.8351.515.02614.376115.35014.917(0.75)15.51315.188(0.5)15

5、.67515.459M171.516.02615.376(1)16.35015.917M182.521.51(0.75)(0.5)普通螺纹（GB/T196-1981） 基本尺寸公称直径D、d螺距P中径D2或d2小径D1或d1第一系列第二系列第三系列粗牙细牙M202.518.37617.294218.70117.8351.519.02618.376119.35018.917(0.75)19.51319.188(0.5)19.67519.459M222.520.37619.294220.70119.8351.521.02620.376121.35020.917(0.75)21.51321.188(

6、0.5)21.67521.459M24322.05120.752222.70121.8351.523.02622.376123.35022.917(0.75)23.51323.188M25223.70122.8351.524.02623.376(1)24.35023.917M261.525.02624.376M27325.05123.752225.70124.8351.526.02625.376126.35025.917(0.75)26.51326.188M28226.70125.8351.527.02626.376127.35026.917M303.527.72726.211(3)28.05

7、126.752228.70127.8351.529.02628.376129.35028.917(0.75)29.51329.188M32230.70129.8351.531.02630.376M333.530.72729.211(3)31.05129.752231.70130.8351.532.02631.376(1)32.35031.917(0.75)32.51332.188普通螺纹（GB/T196-1981） 基本尺寸公称直径D、d螺距P中径D2或d2小径D1或d1第一系列第二系列第三系列粗牙细牙M351.534.02633.376M36433.40231.670334.05132.75

8、2234.70133.8351.535.02634.376(1)35.35034.917M381.537.02636.376M39436.40234.670337.05135.752237.70136.8351.538.02637.376(1)38.35037.917M40(3)38.05136.752(2)38.70137.8351.539.02638.376M424.539.07737.129(4)39.40237.670340.05138.752240.70139.8351.541.02640.376(1)41.35040.917M454.542.07740.129(4)42.40240

9、.670343.05141.752243.70142.8351.544.02643.376(1)44.35043.917M48544.75242.587(4)45.40243.670346.05144.752246.70145.8351.547.02646.376(1)47.35046.917M50(3)48.05146.752(2)48.70147.8351.549.02648.376M52548.75246.587(4)49.40247.670350.05148.752250.70149.8351.551.02650.376(1)51.35050.917普通螺纹（GB/T196-1981）

10、 基本尺寸公称直径D、d螺距P中径D2或d2小径D1或d1第一系列第二系列第三系列粗牙细牙M55(4)52.40250.670(3)53.05151.752253.70152.8351.554.02653.376M565.552.42850.046453.40251.670354.05152.752254.70153.8351.555.02654.376(1)55.35054.917M58(4)55.40253.670(3)56.05154.752256.70155.8351.557.02656.376M60(5.5)56.42854.046457.40255.670358.05156.752

11、258.70157.8351.559.02658.376(1)59.35058.917M62(4)59.40257.670(3)60.05158.752260.70159.8351.561.02660.376M64660.10357.505461.40259.670362.05160.752262.70161.8351.563.02662.376(1)63.35062.917M65(4)62.40260.670(3)63.05161.752263.70162.8351.564.02663.376M68664.10361.505465.40263.670366.05164.752266.7016

12、5.8351.567.02666.376(1)67.35066.917普通螺纹（GB/T196-1981） 基本尺寸公称直径D、d螺距P中径D2或d2小径D1或d1第一系列第二系列第三系列粗牙细牙M70(6)66.10363.505(4)67.40265.670(3)68.05166.752268.70167.8351.569.02668.376M72668.10365.505469.40267.670370.05168.752270.70169.8351.571.02670.376(1)71.35070.917M75(4)72.40270.670(3)73.05171.752273.7017

13、2.8351.574.02673.376M76672.10369.505473.40271.670374.05172.752274.70173.8351.575.02674.376(1)75.35074.917M78276.70175.835M80676.10373.505477.40275.670378.05176.752278.70177.8351.579.02678.376(1)79.35078.917M82280.70179.835M85681.10378.505482.40280.670383.05181.752283.70182.835(1.5)84.02683.376M90686

14、.10383.505487.40285.670388.05186.752288.70187.835(1.5)89.02688.376普通螺纹（GB/T196-1981） 基本尺寸公称直径D、d螺距P中径D2或d2小径D1或d1第一系列第二系列第三系列粗牙细牙M95691.10388.505492.40290.670393.05191.752293.70192.835(1.5)94.02693.376M100696.10393.505497.40295.670398.05196.752298.70197.835(1.5)99.02698.376M1056101.10398.5054102.402

15、100.6703103.051101.7522103.701102.835(1.5)104.026103.376M1106106.103103.5054107.402105.6703108.051106.7522108.701107.835(1.5)109.026108.376M1156111.103108.5054112.402110.6703113.051111.7522113.701112.835(1.5)114.026113.376M1206116.103113.5054117.402115.6703118.051116.7522118.701117.835(1.5)119.02611

16、8.376M1256121.103118.5054122.402120.6703123.051121.7522123.701122.835(1.5)124.026123.376M1306126.103123.5054127.402125.6703128.051126.7522128.701127.835(1.5)129.026128.376普通螺纹（GB/T196-1981） 基本尺寸公称直径D、d螺距P中径D2或d2小径D1或d1第一系列第二系列第三系列粗牙细牙M1356131.103128.5054132.402130.6703133.051131.7522133.701132.8351.

17、5134.026133.376M1406136.103133.5054137.402135.6703138.051136.7522138.701137.835(1.5)139.026138.376M1456141.103138.5054142.402140.6703143.051141.7522143.701142.8351.5144.026143.376M1506146.103143.5054147.402145.6703148.051146.7522148.701147.835(1.5)149.026148.376M1556151.103148.5054152.402150.6703153

18、.051151.7522153.701152.835M1606156.103153.5054157.402155.6703158.051156.752(2)158.701157.835M1656161.103158.5054162.402160.6703163.051161.7522163.701162.835M1706166.103163.5054167.402165.6703168.051166.752(2)168.701167.835M1756171.103168.5054172.402170.6703173.051171.7522173.701172.835普通螺纹（GB/T196-1

19、981） 基本尺寸公称直径D、d螺距P中径D2或d2小径D1或d1第一系列第二系列第三系列粗牙细牙M1806176.103173.5054177.402175.6703178.051176.752(2)178.701177.835M1856181.103178.5054182.402180.6703183.051181.7522183.701182.835M1906186.103183.5054187.402185.6703188.051186.752(2)188.701187.835M1956191.103188.5054192.402190.6703193.051191.7522193.7

20、01192.835M2006196.103193.5054197.402195.6703198.051196.752(2)198.701197.835M2056201.103198.5054202.402200.6703203.051201.752M2106206.103203.5054207.402205.6703208.051206.752M2156211.103208.5054212.402210.6703213.051211.752M2206216.103213.5054217.402215.6703218.051216.752M2256221.103218.5054222.402220.6703223.051221.752M2306226.103223.5054227.402225.6703228.051226.752普通螺纹（GB/T196