Основные нормы взаимозаменяемости. Резьба трапецеидальная однозаходная. Основные размеры
ГОСТ 24737-81
Группа Г13
Дата введения 1982-01-01
ВВЕДЕН В ДЕЙСТВИЕ постановлением Государственного комитета СССР по стандартам от 30 апреля 1981 г. N 2262
ВЗАМЕН ГОСТ 24737-73 (в части основных размеров)
ПЕРЕИЗДАНИЕ
1. Настоящий стандарт распространяется на трапецеидальную однозаходную резьбу с профилем по ГОСТ 9484-81, диаметрами и шагами по ГОСТ 24738-81 и устанавливает номинальные диаметры резьбы.
Стандарт полностью соответствует СТ СЭВ 838-78.
2. Номинальные диаметры резьбы должны соответствовать указанным на чертеже и в таблице.
 - наружный диаметр наружной резьбы (винта);  - средний диаметр наружной резьбы;  - внутренний диаметр наружной резьбы;  - внутренний диаметр внутренней резьбы (гайки);  - средний диаметр внутренней резьбы; * - наружный диаметр внутренней резьбы;  - шаг резьбы;  - зазор по вершине резьбы;  - высота профиля наружной резьбы;  - рабочая высота профиля резьбы
_________________
* Вероятно, ошибка оригинала. Следует читать  . - Примечание.
Значения диаметров вычислены по формулам:
 ;
 ;
 ;
мм
Номинальный диаметр резьбы | Шаг
| Диаметр резьбы
| | | наружный
| средний
| внутренний
| | |
|
| 
|
|
| 8
| 1,5
| 8,000
| 8,300
| 7,250
| 6,200
| 6,500
|
| 2
| 8,000
| 8,500
| 7,000
| 5,500
| 6,000
| 9
| 1,5
| 9,000
| 9,300
| 8,250
| 7,200
| 7,500
|
| 2
| 9,000
| 9,500
| 8,000
| 6,500
| 7,000
| 10
| 1,5
| 10,000
| 10,300
| 9,250
| 8,200
| 8,500
|
| 2
| 10,000
| 10,500
| 9,000
| 7,500
| 8,000
| 11
| 2
| 11,000
| 11,500
| 10,000
| 8,500
| 9,000
|
| 3
| 11,000
| 11,500
| 9,500
| 7,500
| 8,000
|
12
| 2
| 12,000
| 12,500
| 11,000
| 9,500
| 10,000
|
| 3
| 12,000
| 12,500
| 10,500
| 8,500
| 9,000
| 14
| 2
| 14,000
| 14,500
| 13,000
| 11,500
| 12,000
|
| 3
| 14,000
| 14,500
| 12,500
| 10,500
| 11,000
| 16
| 2
| 16,000
| 16,500
| 15,000
| 13,500
| 14,000
|
| 4
| 16,000
| 16,500
| 14,000
| 11,500
| 12,000
| 18
| 2
| 18,000
| 18,500
| 17,000
| 15,500
| 16,000
| | 4
| 18,000
| 18,500
| 16,000
| 13,500
| 14,000
| 20
| 2
| 20,000
| 20,500
| 19,000
| 17,500
| 18,000
|
| 4
| 20,000
| 20,500
| 18,000
| 15,500
| 16,000
| 22
| 2
| 22,000
| 22,500
| 21,000
| 19,500
| 20,000
|
| 3
| 22,000
| 22,500
| 20,500
| 18,500
| 19,000
|
| 5
| 22,000
| 22,500
| 19,500
| 16,500
| 17,000
|
| 8
| 22,000
| 23,000
| 18,000
| 13,000
| 14,000
| 24
| 2
| 24,000
| 24,500
| 23,000
| 21,500
| 22,000
|
| 3
| 24,000
| 24,500
| 22,500
| 20,500
| 21,000
|
| 5
| 24,000
| 24,500
| 21,500
| 18,500
| 19,000
|
| 8
| 24,000
| 25,000
| 20,000
| 15,000
| 16,000
| 26
| 2
| 26,000
| 26,500
| 25,000
| 23,500
| 24,000
|
| 3
| 26,000
| 26,500
| 24,500
| 22,500
| 23,000
|
| 5
| 26,000
| 26,500
| 23,500
| 20,500
| 21,000
|
| 8
| 26,000
| 27,000
| 22,000
| 17,000
| 18,000
| 28
| 2
| 28,000
| 28,500
| 27,000
| 25,500
| 26,000
| | 3
| 28,000
| 28,500
| 26,500
| 24,500
| 25,000
| | 5
| 28,000
| 28,500
| 25,500
| 22,500
| 23,000
| | 8
| 28,000
| 29,000
| 24,000
| 19,000
| 20,000
| 30
| 3
| 30,000
| 30,500
| 28,500
| 26,500
| 27,000
|
| 6
| 30,000
| 31,000
| 27,000
| 23,000
| 24,000
|
| 10
| 30,000
| 31,000
| 25,000
| 19,000
| 20,000
|
32
| 3
| 32,000
| 32,500
| 30,500
| 28,500
| 29,000
|
| 6
| 32,000
| 33,000
| 29,000
| 25,000
| 26,000
|
| 10
| 32,000
| 33,000
| 27,000
| 21,000
| 22,000
| 34
| 3
| 34,000
| 34,500
| 32,500
| 30,500
| 31,000
| | 6
| 34,000
| 35,000
| 31,000
| 27,000
| 28,000
|
| 10
| 34,000
| 35,000
| 29,000
| 23,000
| 24,000
| 36
| 3
| 36,000
| 36,500
| 34,500
| 32,500
| 33,000
|
| 6
| 36,000
| 37,000
| 33,000
| 29,000
| 30,000
|
| 10
| 36,000
| 37,000
| 31,000
| 25,000
| 26,000
| 38
| 3
| 38,000
| 38,500
| 36,500
| 34,500
| 35,000
|
| 6
| 38,000
| 39,000
| 35,000
| 31,000
| 32,000
|
| 7
| 38,000
| 39,000
| 34,500
| 30,000
| 31,000
|
| 10
| 38,000
| 39,000
| 33,000
| 27,000
| 28,000
| 40
| 3
| 40,000
| 40,500
| 38,500
| 36,500
| 37,000
| | 6
| 40,000
| 41,000
| 37,000
| 33,000
| 34,000
|
| 7
| 40,000
| 41,000
| 36,500
| 32,000
| 33,000
|
| 10
| 40,000
| 41,000
| 35,000
| 29,000
| 30,000
| 42
| 3
| 42,000
| 42,500
| 40,500
| 38,500
| 39,000
|
| 6
| 42,000
| 43,000
| 39,000
| 35,000
| 36,000
|
| 7
| 42,000
| 43,000
| 38,500
| 34,000
| 35,000
|
| 10
| 42,000
| 43,000
| 37,000
| 31,000
| 32,000
| 44
| 3
| 44,000
| 44,500
| 42,500
| 40,500
| 41,000
|
| 7
| 44,000
| 45,000
| 40,500
| 36,000
| 37,000
|
| 8
| 44,000
| 45,000
| 40,000
| 35,000
| 36,000
|
| 12
| 44,000
| 45,000
| 38,000
| 31,000
| 32,000
| 46 | 3
| 46,000
| 46,500
| 44,500
| 42,500
| 43,000
|
| 8
| 46,000
| 47,000
| 42,000
| 37,000
| 38,000
|
| 12
| 46,000
| 47,000
| 40,000
| 33,000
| 34,000
| 48
| 3
| 48,000
| 48,500
| 46,500
| 44,500
| 45,000
|
| 8
| 48,000
| 49,000
| 44,000
| 39,000
| 40,000
|
| 12
| 48,000
| 49,000
| 42,000
| 35,000
| 36,000
| 50 | 3
| 50,000
| 50,500
| 48,500
| 46,500
| 47,000
|
| 8
| 50,000
| 51,000
| 46,000
| 41,000
| 42,000
|
| 12
| 50,000
| 51,000
| 44,000
| 37,000
| 38,000
| 52
| 3
| 52,000
| 52,500
| 50,500
| 48,500
| 49,000
|
| 8
| 52,000
| 53,000
| 48,000
| 43,000
| 44,000
|
| 12
| 52,000
| 53,000
| 46,000
| 39,000
| 40,000
| 55
| 3
| 55,000
| 55,500
| 53,500
| 51,500
| 52,000
|
| 8
| 55,000
| 56,000
| 51,000
| 46,000
| 47,000
|
| 9
| 55,000
| 56,000
| 50,500
| 45,000
| 46,000
|
| 12
| 55,000
| 56,000
| 49,000
| 42,000
| 43,000
|
| 14
| 55,000
| 57,000
| 48,000
| 39,000
| 41,000
| 60
| 3
| 60,000
| 60,500
| 58,500
| 56,500
| 57,000
|
| 8
| 60,000
| 61,000
| 56,000
| 51,000
| 52,000
|
| 9
| 60,000
| 61,000
| 55,500
| 50,000
| 51,000
|
| 12
| 60,000
| 61,000
| 54,000
| 47,000
| 48,000
|
| 14
| 60,000
| 62,000
| 53,000
| 44,000
| 46,000
| 65
| 4
| 65,000
| 65,500
| 63,000
| 60,500
| 61,000
|
| 10
| 65,000
| 66,000
| 60,000
| 54,000
| 55,000
|
| 16
| 65,000
| 67,000
| 57,000
| 47,000
| 49,000
| 70 | 4
| 70,000
| 70,500
| 68,000
| 65,500
| 66,000
|
| 10
| 70,000
| 71,000
| 65,000
| 59,000
| 60,000
|
| 16
| 70,000
| 72,000
| 62,000
| 52,000
| 54,000
| 75
| 4
| 75,000
| 75,500
| 73,000
| 70,500
| 71,000
|
| 10
| 75,000
| 76,000
| 70,000
| 64,000
| 65,000
|
| 16
| 75,000
| 77,000
| 67,000
| 57,000
| 59,000
| 80
| 4
| 80,000
| 80,500
| 78,000
| 75,500
| 76,000
|
| 10
| 80,000
| 81,000
| 75,000
| 69,000
| 70,000
|
| 16
| 80,000
| 82,000
| 72,000
| 62,000
| 64,000
| 85
| 4
| 85,000
| 85,500
| 83,000
| 80,500
| 81,000
|
| 5
| 85,000
| 85,500
| 82,500
| 79,500
| 80,000
|
| 12
| 85,000
| 86,000
| 79,000
| 72,000
| 73,000
|
| 18
| 85,000
| 87,000
| 76,000
| 65,000
| 67,000
|
| 20
| 85,000
| 87,000
| 75,000
| 63,000
| 65,000
| 90 | 4
| 90,000
| 90,500
| 88,000
| 85,500
| 86,000
|
| 5
| 90,000
| 90,500
| 87,500
| 84,500
| 85,000
|
| 12
| 90,000
| 91,000
| 84,000
| 77,000
| 78,000
|
| 18
| 90,000
| 92,000
| 81,000
| 70,000
| 72,000
|
| 20
| 90,000
| 92,000
| 80,000
| 68,000
| 70,000
| 95 | 4
| 95,000
| 95,500
| 93,000
| 90,500
| 91,000
|
| 5
| 95,000
| 95,500
| 92,500
| 89,500
| 90,000
|
| 12
| 95,000
| 96,000
| 89,000
| 82,000
| 83,000
|
| 18
| 95,000
| 97,000
| 86,000
| 75,000
| 77,000
|
| 20
| 95,000
| 97,000
| 85,000
| 73,000
| 75,000
| 100
| 4
| 100,000
| 100,500
| 98,000
| 95,500
| 96,000
|
| 5
| 100,000
| 100,500
| 97,500
| 94,500
| 95,000
|
| 12
| 100,000
| 101,000
| 94,000
| 87,000
| 88,000
|
| 20
| 100,000
| 102,000
| 90,000
| 78,000
| 80,000
| 110 | 4
| 110,000
| 110,500
| 108,000
| 105,500
| 106,000
|
| 5
| 110,000
| 110,500
| 107,500
| 104,500
| 105,000
|
| 12
| 110,000
| 111,000
| 104,000
| 97,000
| 98,000
|
| 20
| 110,000
| 112,000
| 100,000
| 88,000
| 90,000
| 120
| 6
| 120,000
| 121,000
| 117,000
| 113,000
| 114,000
|
| 14
| 120,000
| 122,000
| 113,000
| 104,000
| 106,000
|
| 16
| 120,000
| 122,000
| 112,000
| 102,000
| 104,000
|
| 22
| 120,000
| 122,000
| 109,000
| 96,000
| 98,000
|
| 24
| 120,000
| 122,000
| 108,000
| 94,000
| 96,000
| 130
| 6
| 130,000
| 131,000
| 127,000
| 123,000
| 124,000
|
| 14
| 130,000
| 132,000
| 123,000
| 114,000
| 116,000
|
| 16
| 130,000
| 132,000
| 122,000
| 112,000
| 114,000
|
| 22
| 130,000
| 132,000
| 119,000
| 106,000
| 108,000
|
| 24
| 130,000
| 132,000
| 118,000
| 104,000
| 106,000
| 140
| 6
| 140,000
| 141,000
| 137,000
| 133,000
| 134,000
|
| 14
| 140,000
| 142,000
| 133,000
| 124,000
| 126,000
|
| 16
| 140,000
| 142,000
| 132,000
| 122,000
| 124,000
|
| 24
| 140,000
| 142,000
| 128,000
| 114,000
| 116,000
| 150
| 6
| 150,000
| 151,000
| 147,000
| 143,000
| 144,000
|
| 16
| 150,000
| 152,000
| 142,000
| 132,000
| 134,000
|
| 24
| 150,000
| 152,000
| 138,000
| 124,000
| 126,000
| 160
| 6
| 160,000
| 161,000
| 157,000
| 153,000
| 154,000
|
| 8
| 160,000
| 161,000
| 156,000
| 151,000
| 152,000
|
| 16
| 160,000
| 162,000
| 152,000
| 142,000
| 144,000
|
| 24
| 160,000
| 162,000
| 148,000
| 134,000
| 136,000
|
| 28
| 160,000
| 162,000
| 146,000
| 130,000
| 132,000
| 170
| 6
| 170,000
| 171,000
| 167,000
| 163,000
| 164,000
|
| 8
| 170,000
| 171,000
| 166,000
| 161,000
| 162,000
|
| 16
| 170,000
| 172,000
| 162,000
| 152,000
| 154,000
|
| 24
| 170,000
| 172,000
| 158,000
| 144,000
| 146,000
|
| 28
| 170,000
| 172,000
| 156,000
| 140,000
| 142,000
| 180
| 8
| 180,000
| 181,000
| 176,000
| 171,000
| 172,000
|
| 18
| 180,000
| 182,000
| 171,000
| 160,000
| 162,000
|
| 20
| 180,000
| 182,000
| 170,000
| 158,000
| 160,000
|
| 28
| 180,000
| 182,000
| 166,000
| 150,000
| 152,000
|
| 32
| 180,000
| 182,000
| 164,000
| 146,000
| 148,000
| 190 | 8
| 190,000
| 191,000
| 186,000
| 181,000
| 182,000
|
| 18
| 190,000
| 192,000
| 181,000
| 170,000
| 172,000
|
| 20
| 190,000
| 192,000
| 180,000
| 168,000
| 170,000
|
| 32
| 190,000
| 192,000
| 174,000
| 156,000
| 158,000
| 200
| 8
| 200,000
| 201,000
| 196,000
| 191,000
| 192,000
|
| 10
| 200,000
| 201,000
| 195,000
| 189,000
| 190,000
|
| 18
| 200,000
| 202,000
| 191,000
| 180,000
| 182,000
|
| 20
| 200,000
| 202,000
| 190,000
| 178,000
| 180,000
|
| 32
| 200,000
| 202,000
| 184,000
| 166,000
| 168,000
| 210
| 8
| 210,000
| 211,000
| 206,000
| 201,000
| 202,000
|
| 10
| 210,000
| 211,000
| 205,000
| 199,000
| 200,000
|
| 20
| 210,000
| 212,000
| 200,000
| 180,000
| 190,000
|
| 32
| 210,000
| 212,000
| 194,000
| 176,000
| 178,000
|
| 36
| 210,000
| 212,000
| 192,000
| 172,000
| 174,000
| 220
| 8
| 220,000
| 221,000
| 216,000
| 211,000
| 212,000
|
| 10
| 220,000
| 221,000
| 215,000
| 209,000
| 210,000
|
| 20
| 220,000
| 222,000
| 210,000
| 198,000
| 200,000
|
| 32
| 220,000
| 222,000
| 204,000
| 186,000
| 188,000
|
| 36
| 220,000
| 222,000
| 202,000
| 182,000
| 184,000
| 230
| 8
| 230,000
| 231,000
| 226,000
| 221,000
| 222,000
|
| 20
| 230,000
| 232,000
| 220,000
| 208,000
| 210,000
|
| 36
| 230,000
| 232,000
| 212,000
| 192,000
| 194,000
| 240
| 8
| 240,000
| 241,000
| 236,000
| 231,000
| 232,000
|
| 12
| 240,000
| 241,000
| 234,000
| 227,000
| 228,000
|
| 22
| 240,000
| 242,000
| 229,000
| 216,000
| 218,000
| | 24
| 240,000
| 242,000
| 228,000
| 214,000
| 216,000
|
| 36
| 240,000
| 242,000
| 222,000
| 202,000
| 204,000
|
| 40
| 240,000
| 242,000
| 220,000
| 198,000
| 200,000
| 250
| 12
| 250,000
| 251,000
| 244,000
| 237,000
| 238,000
|
| 22
| 250,000
| 252,000
| 239,000
| 226,000
| 228,000
|
| 24
| 250,000
| 252,000
| 238,000
| 224,000
| 226,000
|
| 40
| 250,000
| 252,000
| 230,000
| 208,000
| 210,000
| 260
| 12
| 260,000
| 261,000
| 254,000
| 247,000
| 248,000
|
| 22
| 260,000
| 262,000
| 249,000
| 236,000
| 238,000
|
| 24
| 260,000
| 262,000
| 248,000
| 234,000
| 236,000
|
| 40
| 260,000
| 262,000
| 240,000
| 218,000
| 220,000
| 270
| 12
| 270,000
| 271,000
| 264,000
| 257,000
| 258,000
|
| 24
| 270,000
| 272,000
| 258,000
| 244,000
| 246,000
|
| 40
| 270,000
| 272,000
| 250,000
| 228,000
| 230,000
| 280 | 12
| 280,000
| 281,000
| 274,000
| 267,000
| 268,000
|
| 24
| 280,000
| 282,000
| 268,000
| 254,000
| 256,000
|
| 40
| 280,000
| 282,000
| 260,000
| 238,000
| 240,000
| 290
| 12
| 290,000
| 291,000
| 284,000
| 277,000
| 278,000
|
| 24
| 290,000
| 292,000
| 278,000
| 264,000
| 266,000
|
| 44
| 290,000
| 292,000
| 268,000
| 244,000
| 246,000
| 300
| 12
| 300,000
| 301,000
| 294,000
| 287,000
| 288,000
|
| 24
| 300,000
| 302,000
| 288,000
| 274,000
| 276,000
|
| 40
| 300,000
| 302,000
| 280,000
| 258,000
| 260,000
|
| 44
| 300,000
| 302,000
| 278,000
| 254,000
| 256,000
| 320
| 12
| 320,000
| 321,000
| 314,000
| 307,000
| 308,000
|
| 48
| 320,000
| 322,000
| 296,000
| 270,000
| 272,000
| 340
| 12
| 340,000
| 341,000
| 334,000
| 327,000
| 328,000
|
| 48
| 340,000
| 342,000
| 316,000
| 290,000
| 292,000
|
360
| 12
| 360,000
| 361,000
| 354,000
| 347,000
| 348,000
|
| 48
| 360,000
| 362,000
| 336,000
| 310,000
| 312,000
| 380
| 12
| 380,000
| 381,000
| 374,000
| 367,000
| 368,000
| | 48
| 380,000
| 382,000
| 356,000
| 330,000
| 332,000
| 400 | 12
| 400,000
| 401,000
| 394,000
| 387,000
| 388,000
|
| 48
| 400,000
| 402,000
| 376,000
| 350,000
| 352,000
| 420
| 16
| 420,000
| 422,000
| 412,000
| 402,000
| 404,000
| 440
| 16
| 440,000
| 442,000
| 432,000
| 422,000
| 424,000
| 460
| 16
| 460,000
| 462,000
| 452,000
| 442,000
| 444,000
| 480
| 16
| 480,000
| 482,000
| 472,000
| 462,000
| 464,000
| 500
| 16
| 500,000
| 502,000
| 492,000
| 482,000
| 484,000
| 520
| 20
| 520,000
| 522,000
| 510,000
| 498,000
| 500,000
| 540
| 20
| 540,000
| 542,000
| 530,000
| 518,000
| 520,000
| 560
| 20
| 560,000
| 562,000
| 550,000
| 538,000
| 540,000
| 580
| 20
| 580,000
| 582,000
| 570,000
| 558,000
| 560,000
| 600
| 24
| 600,000
| 602,000
| 588,000
| 574,000
| 576,000
| 620
| 24
| 620,000
| 622,000
| 608,000
| 594,000
| 596,000
| 640
| 24
| 640,000
| 642,000
| 628,000
| 614,000
| 616,000
|
|
|
- наружный диаметр наружной резьбы (винта); 
- средний диаметр наружной резьбы; 
- внутренний диаметр наружной резьбы; 
- внутренний диаметр внутренней резьбы (гайки); 
- средний диаметр внутренней резьбы; 
- шаг резьбы; 
- зазор по вершине резьбы; 
- высота профиля наружной резьбы; 
- рабочая высота профиля резьбы
. - Примечание.