10.8. Предельные значения среднего диаметра — внутренняя резьба

Резьба метрическая ISO

Номинальный размер6H мин.6H макс.6G мин.6G макс.
M21,7401,8301,7591,849
M2,21,9082,0031,9282,023
M2,52,2082,3032,2282,323
M32,6752,7752,6952,795
M3,53,1103,2223,1313,243
M43,5453,6633,5673,685
M4x0,53,6753,7753,6953,795
M4,54,0134,1314,0354,153
M54,4804,6054,5044,629
M5x0,54,6754,7754,6954,795
M65,3505,5005,3765,526
M6x0,755,5135,6455,5355,667
M76,3506,5006,3766,526
M87,1887,3487,2167,376
M8x0,757,5137,6457,5357,667
M8x17,3507,5007,3767,526
M98,1888,3488,2168,376
M109,0269,2069,0589,238
M10x0,759,5139,6459,5359,667
M10x19,3509,5009,3769,526
M10x1,259,1889,3489,2169,376
M1210,86311,06310,89711,097
M12x111,35011,51011,37611,536
M12x1,2511,18811,36811,21611,396
M12x1,511,02611,21611,05811,248
M1412,70112,91312,73912,951
M14x1,513,02613,21613,05813,248
M1614,70114,91314,73914,951
M16x1,515,02615,21615,05815,248
M1816,37616,60016,41816,642
M18x1,517,02617,21617,05817,248
M2018,37618,60018,41818,642
M20x1,519,02619,21619,05819,248
M20x218,70118,91318,73918,951
M2220,37620,60020,41820,642
M22x1,521,02621,21621,05821,248
M2422,05122,31622,09922,364
M24x1,523,02623,22623,05823,258
M24x222,70122,92522,73922,963
M26x1,525,02625,22625,05825,258
M2725,05125,31625,09925,364
M27x1,526,02626,22626,05826,258
M27x225,70125,92525,73925,963
M28x1,527,02627,22627,05827,258
M3027,72728,00727,78028,060
M30x1,529,02629,22629,05829,258
M30x228,70128,92528,73928,963
M32x1,531,02631,22631,05831,258
M32x230,70130,92530,73930,963
M3330,72731,00730,78031,060
M33x1,532,02632,22632,05832,258
M33x231,70131,92531,73931,963
M3633,40233,70233,46233,762
M36x1,535,02635,22635,05835,258
M36x234,70134,92534,73934,963
M36x334,05134,31634,09934,364
M3936,40236,70236,46236,762
M39x1,538,02638,22638,05838,258
M39x237,70137,92537,73937,963
M39x337,05137,31637,09937,364
M40x1,539,02639,22639,05839,258
M4239,07739,39239,14039,455
M42x1,541,02641,22641,05841,258
M42x240,70140,92540,73940,963
M42x340,05140,31640,09940,364
M4542,07742,39242,14042,455
M45x1,544,02644,22644,05844,258
M45x243,70143,92543,73943,963
M45x343,05143,31643,09943,364
M4844,75245,08744,82345,158
M48x1,547,02647,23847,05847,270
M48x246,70146,93746,73946,975
M48x346,05146,33146,09946,379
M5248,75249,08748,82349,158
M52x250,70150,93750,73950,975
M52x350,05150,33150,09950,379

Американская унифицированная резьба UNC и UNF

Номинальный размер2B/3B мин.2B макс.3B макс.
No 5 - 402,7642,8472,827
No 5 - 442,7992,8802,860
No 6 - 322,9903,0843,058
No 6 - 403,0943,1803,157
No 8 - 323,6503,7463,721
No 8 - 363,7083,8003,777
No 10 - 244,1384,2474,219
No 10 - 324,3104,4094,384
No 12 - 244,7984,9104,882
No 12 - 284,8975,0044,976
1/4 - 205,5245,6485,616
1/4 - 285,7615,8705,842
5/16 - 187,0217,1557,120
5/16 - 247,2497,3717,341
3/8 - 168,4948,6398,603
3/8 - 248,8378,9618,931
7/16 - 149,93410,08910,051
7/16 - 2010,28710,42410,391
1/2 - 1311,43011,59511,552
1/2 - 2011,87412,01711,981
9/16 - 1212,91313,08613,043
9/16 - 1813,37113,52013,482
5/8 - 1114,37614,55914,514
5/8 - 1814,95815,11015,072
3/4 - 1017,39917,59517,544
3/4 - 1618,01918,18418,143
7/8 - 920,39120,59920,546
7/8 - 1421,02621,22421,181
1 - 823,33823,56123,505
1 - 1224,02621,22424,171
1.1/8 - 726,21826,45726,398
1.1/8 - 1227,20121,22427,351
1.1/4 - 729,39329,63729,576
1.1/4 - 1230,37624,21930,528
1.3/8 - 632,17432,43832,372
1.3/8 - 1233,55127,39933,706
1.1/2 - 635,34935,61635,550
1.1/2 - 1236,72636,93736,886
1.3/4 - 541,15141,44541,372
2 - 4.1/247,13547,45047,371

Трубная резьба Витворта G

Номинальный размермин.макс.
G-1/16"7,1427,249
G-1/8"9,1479,254
G-1/4"12,30112,426
G-3/8"15,80615,931
G-1/2"19,79319,935
G-5/8"21,74921,891
G-3/4"25,27925,421
G-7/8"29,03929,181
G-1"31,77031,950
G-1.1/8"36,41836,598
G-1.1/4"40,43140,611
G-1.3/8"42,84443,024
G-1.1/2"46,32446,504
G-1.3/4"52,26752,447
G-2"58,13558,315