普通螺纹的基本牙型及基本尺寸

名称:普通螺纹的基本牙型及基本尺寸 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 :摘自GB/T 192-1981及GB/T 196-1981 等效ISO68-1973及ISO724-1978 指南(G) ... 模型(M) ... 数据表(S) 公称直径D、d\第一 系列 公称直径 D、d\第二 系列 公称直径 D、d\第三 系列 螺距p 中径D2或d2 小径D1或 d1 1 - - 0.25* 0.838 0.729 1 - —0. 2 0.78 3 0.729 - 1.1 - 0.25* 0.938 0.829 - 1.1 - 0.2 0.97 0.883 1.2 - - 0.25* 1.038 0.929 1.2 - - 0.2 1.07 0.983 - 1. 4 - 0.3* 1.20 5 1.075 - 1.4 - 0.2 1.27 1.183 1. 6 - - 0.35* 1.373 1.221 1.6 - - 0.2 1.47 1.383 - 1.8 - 0.35* 1.573 1.421 - 1.8 - 0.2 1.67 1.583 2 - - 0.4* 1.74 1.567 2 - - 0.25 1.838 1.729 - 2.2 - 0.45* 1.908 1.713 - 2.2 - 0.25 2.038 1.929 2.5 - - 0.45* 2.208 2.013 2.5 - - 0.35 2.273 2.121 3 - - 0.5* 2.675 2.459 3 - - 0.35 2.773 2.621 - 3.5 - (0.6)* 3.11 2.85 - 3.5 - 0.35 3.273 3.121 4 - - 0.7* 3.54 5 3.242 4 - - 0.5 3.675 3.459 - 4.5 - (0.75)* 4.013 3.688 - 4.5 —0.5 3.959 3.688 5 - - 0.8* 4.48 4.134 5 - - 0.5 4.675 4.459 - - 5.5 0.5 5.175 4.959 6 - - 1* 5.35 4.91 7 6 - - 0.75 5.513 5.18 8 6 - - (0.5) 5.675 5.45 9 - - 7 1* 6.35 5.917 - - 7 0.75 6.513 6.188 - - 7 (0.5) 6.675 6.459 8 - - 1.25* 7.188 6.647 8 - - 1 7.35 6.917 8 - - 0.75 7.513 7.188 8 - - (0.5)7.675 7.459 - - 9 (1.25)* 8.188 7.647 - - 9 1 8.35 7.917 - - 9 0.75 8.513 8.188 - - 9 (0.5)8.675 8.459 10 - - 1.5* 9.026 8.376 10 - - 1.25 9.188 8.647 10 - - 1 9.35 8.917 10 - - 0.75 9.513 9.188 10 - - (0.5)9.675 9.459 - - 11 1 10.35 9.917 - - 11 0.75 10.513 10.188 - - 11 (0.5)10.675 10.459 12 - - 1.75* 10.863 10.106 12 - - 1.5 11.026 10.376 12 - - 1.25 11.188 10.647 12 - - 1 11.35 10.917 12 - - (0.75)11.513 11.188 12 - - (0.5)11.675 11.459 - 14 - 2* 12.701 11.835 - 14 - 1.5 13.026 12.376 - 14 - 1.25 13.188 12.647 - 14 - 1 13.35 12.917 - 14 - (0.75)13.513 13.188 - 14 - (0.5)13.513 13.459 - - 15 1.5 14.026 13.376 - - 15 (1)14.35 13.917 16 - - 2* 14.701 13.835 16 - - 1.5 15.026 14.376 16 - - 1 15.35 14.917 16 - - (0.75)15.513 15.188 16 - - (0.5)15.675 15.459 - - 17 1.5 16.026 15.376 - - 17 (1)16.35 15.917 - 18 - 2.5* 16.376 15.294 - 18 - 2 16.701 15.835 - 18 - 1.5 17.026 16.376 - 18 - 1 17.35 16.917 - 18 - (0.75)15.513 17.188 - 18 - (0.5)17.675 17.459 20 - - 2.5* 18.376 17.294 20 - - 2 18.701 17.835 20 - - 1.5 19.026 18.376 20 - - 1 19.35 18.917 20 - - (0.75)19.513 19.188 20 - - (0.5)19.675 19.459 - 22 - 2.5* 20.376 19.294 - 22 - 2 20.701 19.835 - 22 - 1 19.35 18.917 - 22 - (0.75)19.513 19.188 - 22 - (0.5)21.675 21.459 24 - - 3* 22.051 20.752 24 - - 2 22.701 21.835 24 - - 1.5 23.026 22.376 24 - - 1 23.35 22.917 24 - - (0.75)23.513 23.188 - - 25 2 23.701 22.835 - - 25 1.5 24.026 23.376 - - 25 (1)24.35 23.917 - - 26 1.5 25.026 24.376 - 27 - 3* 25.051 23.752 - 27 - 2 25.701 24.835 - 27 - 1.5 26.026 25.917 - 27 - 1 26.35 25.917 - 27 - (0.75)26.513 26.188 - - 28 2 26.701 25.835 - - 28 1.5 27.026 26.376 - - 28 1 27.35 26.917 30 - - 3.5* 27.727 26.211 30 - - (3)28.051 26.752 30 - - 2 28.701 27.835 30 - - 1.5 29.026 28.376 30 - - 1 29.35 28.917 30 - - (0.75)29.513 29.188 - - 32 2 30.701 29.835 - - 32 1.5 31.026 30.376 - 33 - 3.5* 30.727 29.211 - 33 - (3)31.051 29.752 - 33 - 2 31.701 30.835 - 33 - 1.5 32.026 31.376 - 33 - (1)32.35 31.917 - 33 - (0.75)32.513 32.188 - - 35 1.5 34.026 33.376 36 - - 4* 33.402 31.67 36 - - 3 34.051 32.752 36 - - 2 34.701 33.835 36 - - (1)35.35 34.917 - - 38 1.5 37.026 36.376 - 39 - 4* 36.402 34.67 - 39 - 3 37.051 35.752 - 39 - 2 37.701 36.835 - 39 - 1.5 38.026 37.376 - 39 - (1)38.35 37.917 - - 40 (3)38.051 36.752 - - 40 (2)38.701 37.835 - - 40 1.5 39.026 38.376 42 - - 4.5* 39.077 37.129 42 - - (4)39.402 37.67 42 - - 3 40.051 37.752 42 - - 2 40.701 39.835 42 - - 1.5 41.026 40.376 42 - - (1)41.35 40.917 - 45 - 4.5* 42.077 40.129 - 45 - (4)42.402 40.67 - 45 - 3 43.051 41.752 - 45 - 2 43.701 42.835 - 45 - 1.5 44.026 43.476 - 45 - (1)44.35 43.917 48 - - 5* 44.752 42.587 48 - - (4)45.402 43.67 48 - - 3 46.051 44.752 48 - - 2 46.701 45.835 48 - - 1.5 47.026 46.0376 48 - - (1)47.35 46.917 - - 50 (3)48.051 46.752 - - 50 (2)48.701 47.835 - - 50 1.5 49.026 48.376 - 52 - 5* 48.752 46.587 - 52 - (4)49.402 47.67 - 52 - 3 50.051 49.835 - 52 - 2 50.701 49.835 - 52 - 1.5 51.026 50.376 - 52 - (1)51.35 50.917 - - 55 (4)52.402 50.67 - - 55 2 53.701 52.835 - - 55 1.5 54.026 53.376 56 - - 5.5* 52.428 50.67 56 - - 4 53.402 51.67 56 - - 3 54.051 52.752 56 - - 2 54.701 53.835 56 - - 1.5 55.026 54.376 56 - - (1)55.35 54.917 - - 58 (4)55.402 53.67 - - 58 (3)56.051 54.752 - - 58 2 56.701 55.835 - - 58 1.5 57.026 56.376 - 60 - (5.5)* 56.428 54.046 - 60 - 4 57.402 55.67 - 60 - 3 58.051 56.752 - 60 - 2 58.701 57.835 - 60 - 1.5 59.026 58.376 - 60 - (1)59.35 58.917 - - 62 (4)59.402 57.67 - - 62 (3)60.051 58.752 - - 62 2 60.701 59.835 - - 62 1.5 61.026 60.376 64 - - 6* 60.103 57.505 64 - - 4 61.402 59.67 64 - - 3 62.051 60.752 64 - - 2 62.701 61.835 64 - - 1.5 63.026 62.376 64 - - (1)63.35 62.917 - - 65 (4)62.402 60.67 - - 65 (3)63.051 61.752 - - 65 2 63.701 61.835 - - 65 1.5 63.026 62.376 - 68 - 6* 64.103 61.505 - 68 - 4 65.402 63.67 - 68 - 3 66.051 64.752 - 68 - 2 66.701 65.835 - 68 - 1.5 67.026 66.376 - 68 - (1)67.35 66.917 - - 70 (4)67.402 65.67 - - 70 (3)68.051 66.752 - - 70 2 68.701 67.835 - - 70 1.5 69.026 68.376 72 - - 6 68.103 65.505 72 - - 4 69.402 67.67 72 - - 3 70.051 68.752 72 - - 2 70.701 68.835 72 - - 1.5 71.026 70.376 72 - - (1)71.35 70.917 - - 75 (4)72.402 70.67 - - 75 (3)73.051 71.752 - - 75 2 73.701 72.835 - - 75 1.5 74.026 73.376 - 76 - 6 72.103 69.505 - 76 - 4 73.402 71.67 - 76 - 3 74.051 72.752 - 76 - 2 74.701 73.835 - 76 - 1.5 75.026 74.376 - 76 - (1)75.35 74.917 - - 78 2 76.701 75.835 80 - - 6 76.103 73.505 80 - - 4 77.402 75.67 80 - - 3 78.051 76.752 80 - - 2 78.701 77.835 80 - - 1.5 79.026 78.376 80 - - (1)79.35 78.917 - - 82 2 80.701 79.835 - 85 - 6 81.103 78.505 - 85 - 4 82.402 80.67 - 85 - 3 83.051 81.752 - 85 - 2 83.701 82.835 - 85 - (1.5)84.026 83.376 90 - - 6 86.103 83.505 90 - - 4 87.402 85.67 90 - - 3 88.051 86.752 90 - - 2 88.701 87.835 90 - - (1.5)89.026 88.876 - 95 - 6 91.103 88.505 - 95 - 4 92.051 91.752 - 95 - 3 93.051 91.752 - 95 - 2 93.701 92.835 - 95 - (1.5)94.026 93.376 100 - - 6 96.103 93.505 100 - - 4 97.402 95.67 100 - - 3 98.051 96.752 100 - - 2 98.701 97.835 100 - - (1.5)99.026 98.376 - 105 - 6 101.103 98.505 - 105 - 4 102.402 100.67 - 105 - 3 103.051 101.752 - 105 - 2 103.701 102.835 - 105 - (1.5)104.026 103.376 110 - - 6 106.103 103.505 110 - - 4 107.402 105.67 110 - - 3 108.051 106.752 110 - - 2 108.701 107.835 110 - - (1.5)109.026 108.376 - 115 - 6 111.103 108.505 - 115 - 4 112.402 110.67 - 115 - 3 113.051 111.752 - 115 - 2 113.701 112.835 - 115 - (1.5)114.026 113.376 - 120 - 6 116.103 113.505 - 120 - 4 117.402 115.67 - 120 - 3 118.051 116.752 - 120 - 2 118.701 117.835 - 120 - (1.5)119.026 118.376 125 - - 6 121.103 118.505 125 - - 4 122.402 120.67 125 - - 3 123.051 121.752 125 - - 2 123.701 122.835 125 - - (1.5)124.026 123.376 - 130 - 6 126.103 123.505 - 130 - 4 127.402 125.67 - 130 - 3 128.051 126.752 - 130 - 2 128.701 127.835 - 130 - (1.5)129.026 128.376 - - 135 6 131.103 128.505 - - 135 4 132.402 130.67 - - 135 3 133.051 131.752 - - 135 2 133.701 132.835 - - 135 1.5 134.026 133.376 140 - - 6 136.103 133.505 140 - - 4 137.402 135.67 140 - - 3 138.051 136.752 140 - - 2 138.701 137.835 140 - - (1.5)139.026 138.376 - - 145 6 141.103 138.505 - - 145 4 142.402 140.67 - - 145 3 143.051 141.752 - - 145 2 143.701 142.835 - - 145 (1.5)144.026 143.375 - 150 - 6 146.103 143.505 - 150 - 4 147.402 145.67 - 150 - 3 148.051 146.752 - 150 - 2 148.701 147.835 - 150 - (1.5)149.026 148.376 - - 155 6 151.103 148.505 - - 155 4 152.402 150.67 - - 155 3 153.051 151.752 - - 155 2 153.701 152.835 160 - - 6 156.103 153.505 160 - - 4 157.402 155.67 160 - - 3 158.051 156.752 160 - - (2)158.701 157.835 - - 165 6 161.103 158.505 - - 165 4 162.402 160.67 - - 165 3 163.051 161.752 - - 165 2 163.701 162.835 - 170 - 6 166.103 163.505 - 170 - 4 167.402 165.67 - 170 - 3 168.051 166.752 - 170 - (2)168.701 167.835 - - 175 6 171.103 168.505 - - 175 4 172.402 170.67 - - 175 3 173.051 171.752 - - 175 2 173.701 172.835 180 - - 6 176.103 173.505 180 - - 4 177.402 175.67 180 - - 3 178.051 176.752 180 - - (2)178.701 177.835 - - 185 6 181.103 178.505 - - 185 4 182.402 180.67 - - 185 3 183.051 181.752 - - 185 2 183.701 182.835 - 190 - 6 186.103 183.505 - 190 - 4 187.402 185.67 - 190 - 3 188.051 186.752 - 190 - (2)188.701 187.835 - - 195 6 191.103 188.505 - - 195 4 192.402 190.67 - - 195 3 193.051 191.752 - - 195 2 193.701 192.835 200 - - 6 196.103 193.505 200 - - 4 197.402 195.67 200 - - 3 198.051 196.752 200 - - (2)198.701 197.835 - - 205 6 201.103 198.505 - - 205 4 202.402 200.67 - - 205 3 203.051 201.752 - 210 - 6 206.103 203.505 - 210 - 4 207.402 205.67 - 210 - 3 208.051 206.752 - - 215 6 211.103 208.505 - - 215 4 212.402 210.67 - - 215 3 213.051 211.752 220 - - 6 216.103 213.505 220 - - 4 217.02 215.67 220 - - 3 218.051 216.752 - - 225 6 221.103 218.505 - - 225 4 222.402 220.67 - - 225 3 223.051 221.752 - - 230 6 226.103 223.505 - - 230 4 227.402 225.67 - - 230 3 228.051 226.752 - - 235 6 231.103 228.505 - - 235 4 232.402 230.67 - - 235 3 233.051 231.752 - 240 - 6 236.103 233.505 - 240 - 4 237.402 235.67 - 240 - 3 238.051 236.752 - - 245 6 241.103 238.505 - - 245 4 242.402 240.67 - - 245 3 243.051 241.752 250 - - 6 246.103 243.505 250 - - 4 247.402 245.67 250 - - 3 248.051 246.752 - - 255 6 251.103 248.505 - - 255 4 252.402 250.67 - - 255 (3)253.051 251.752 - 260 - 6 256.103 253.505 - 260 - 4 257.402 255.67 - 260 - (3)258.051 256.752 - - 265 6 261.103 258.505 - - 265 4 262.402 260.67 - - 265 (3)263.051 261.752 - - 270 6 266.103 263.505 - - 270 4 267.402 265.67 - - 270 (3)268.051 266.752 - - 275 6 271.103 268.505 - - 275 4 272.402 270.67 - - 275 (3)273.051 271.752 280 - - 6 276.103 273.505 280 - - 4 277.402 275.67 280 - - (3)278.051 276.752 描述(D) 1.优先选用第一系列、其次第二系列、第三系列尽可能不用。 2.括号内的螺距尽可能不用,带“*”的螺距为粗牙螺距。 3.对直径150至600mm的螺纹,需要使用螺距大于6mm的螺纹,应优先选用8mm的螺距。 4.M14×1.25仅用于火花塞,M35×1.5仅用于滚动轴承锁紧螺母。 5.图中: D -- 内螺纹大径 d -- 外螺纹大径 D2 -- 内螺纹中径 d2 -- 外螺纹中径 D1 -- 内螺纹小径 d1 -- 外螺纹小径 p -- 螺距 H -- 原始三角形高度 H = 0.866025404p 5H/8 = 0.541265877p 3H/8 = 0.324759526p 1H/4 = 0.216506351p 1H/8 = 0.108253175p Copyright (c) 2006 designmotor