2.1. Диаметры и шаги резьбы должны соответствовать указанным в табл.3.
При выборе диаметров резьбы первый ряд следует предпочитать второму.
Таблица 3
В миллиметрах
Продолжение табл.3
Примечания:
1. Шаги, заключенные в рамки, являются предпочтительными при разработке новых конструкций.
2. Шаги, обозначенные знаком 
, не следует применять при разработке новых конструкций.
2.2. Номинальные значения наружного, среднего и внутреннего диаметров резьбы должны соответствовать указанным в табл.4.
Таблица 4
В миллиметрах
Номинальный диаметр резьбы |
Шаг |
Диаметр резьбы |
|||
|
|
|
|
||
10 |
2 |
10,000 |
8,500 |
6,529 |
7,000 |
12 |
2 |
12,000 |
10,500 |
8,529 |
9,000 |
3 |
9,750 |
6,793 |
7,500 |
||
14 |
2 |
14,000 |
12,500 |
10,529 |
11,000 |
3 |
11,750 |
8,793 |
9,500 |
||
16 |
2 |
16,000 |
14,500 |
12,529 |
13,000 |
4 |
13,000 |
9,058 |
10,000 |
||
18 |
2 |
18,000 |
16,500 |
14,529 |
15,000 |
4 |
15,000 |
11,058 |
12,000 |
||
20 |
2 |
20,000 |
18,500 |
16,529 |
17,000 |
4 |
17,000 |
13,058 |
14,000 |
||
22 |
2 |
22,000 |
20,500 |
18,529 |
19,000 |
3 |
19,750 |
16,793 |
17,500 |
||
5 |
18,250 |
13,322 |
14,500 |
||
8 |
16,000 |
8,116 |
10,000 |
||
24 |
2 |
24,000 |
22,500 |
20,529 |
21,000 |
3 |
21,750 |
18,793 |
19,500 |
||
5 |
20,250 |
15,322 |
16,500 |
||
8 |
18,000 |
10,116 |
12,000 |
||
26 |
2 |
26,000 |
24,500 |
22,529 |
23,000 |
3 |
23,750 |
20,793 |
21,500 |
||
5 |
22,250 |
17,322 |
18,500 |
||
8 |
20,000 |
12,116 |
14,000 |
||
28 |
2 |
28,000 |
26,500 |
24,529 |
25,000 |
3 |
25,750 |
22,793 |
23,500 |
||
5 |
24,250 |
19,322 |
20,500 |
||
8 |
22,000 |
14,116 |
16,000 |
||
30 |
3 |
30,000 |
27,750 |
24,793 |
25,500 |
6 |
25,500 |
19,587 |
21,000 |
||
10 |
22,500 |
12,645 |
15,000 |
||
32 |
3 |
32,000 |
29,750 |
26,793 |
27,500 |
6 |
27,500 |
21,587 |
23,000 |
||
10 |
24,500 |
14,645 |
17,000 |
||
34 |
3 |
34,000 |
31,750 |
28,793 |
29,500 |
6 |
29,500 |
23,587 |
25,000 |
||
10 |
26,500 |
16,645 |
19,000 |
||
36 |
3 |
36,000 |
33,750 |
30,793 |
31,500 |
6 |
31,500 |
25,587 |
27,000 |
||
10 |
28,500 |
18,645 |
21,000 |
||
38 |
3 |
38,000 |
35,750 |
32,793 |
33,500 |
6 |
33,500 |
27,587 |
29,000 |
||
7 |
32,750 |
25,851 |
27,500 |
||
10 |
30,500 |
20,645 |
23,000 |
||
40 |
3 |
40,000 |
37,750 |
34,793 |
35,500 |
6 |
35,500 |
29,587 |
31,000 |
||
7 |
34,750 |
27,851 |
29,500 |
||
10 |
32,500 |
22,645 |
25,000 |
||
42 |
3 |
42,000 |
39,750 |
36,793 |
37,500 |
6 |
37,500 |
31,587 |
33,000 |
||
7 |
36,750 |
29,851 |
31,500 |
||
10 |
34,500 |
24,645 |
27,000 |
||
44 |
3 |
44,000 |
41,750 |
38,793 |
39,500 |
7 |
38,750 |
31,851 |
33,500 |
||
8 |
38,000 |
30,116 |
32,000 |
||
12 |
35,000 |
23,174 |
26,000 |
||
46 |
3 |
46,000 |
43,750 |
40,793 |
41,500 |
8 |
40,000 |
32,116 |
34,000 |
||
12 |
37,000 |
25,174 |
28,000 |
||
48 |
3 |
48,000 |
45,750 |
42,793 |
43,500 |
8 |
42,000 |
34,116 |
36,000 |
||
12 |
39,000 |
27,174 |
30,000 |
||
50 |
3 |
50,000 |
47,750 |
44,793 |
45,500 |
8 |
44,000 |
36,116 |
38,000 |
||
12 |
41,000 |
29,174 |
32,000 |
||
52 |
3 |
52,000 |
49,750 |
46,793 |
47,500 |
8 |
46,000 |
38,116 |
40,000 |
||
12 |
43,000 |
31,174 |
34,000 |
||
55 |
3 |
55,000 |
52,750 |
49,793 |
50,500 |
8 |
49,000 |
41,116 |
43,000 |
||
9 |
48,250 |
39,380 |
41,500 |
||
12 |
46,000 |
34,174 |
37,000 |
||
14 |
44,500 |
30,702 |
34,000 |
||
60 |
3 |
60,000 |
57,750 |
54,793 |
55,500 |
8 |
54,000 |
46,116 |
48,000 |
||
9 |
53,250 |
44,380 |
46,500 |
||
12 |
51,000 |
39,174 |
42,000 |
||
14 |
49,500 |
35,702 |
39,000 |
||
65 |
4 |
65,000 |
62,000 |
58,058 |
59,000 |
10 |
57,500 |
47,645 |
50,000 |
||
16 |
53,000 |
37,231 |
41,000 |
||
70 |
4 |
70,000 |
67,000 |
63,058 |
64,000 |
10 |
62,500 |
52,645 |
55,000 |
||
16 |
58,000 |
42,231 |
46,000 |
||
75 |
4 |
75,000 |
72,000 |
68,058 |
69,000 |
10 |
67,500 |
57,645 |
60,000 |
||
16 |
63,000 |
47,231 |
51,000 |
||
80 |
4 |
80,000 |
77,000 |
73,058 |
74,000 |
10 |
72,500 |
62,645 |
65,000 |
||
16 |
68,000 |
52,231 |
56,000 |
||
85 |
4 |
85,000 |
82,000 |
78,058 |
79,000 |
5 |
81,250 |
76,322 |
77,500 |
||
12 |
76,000 |
64,174 |
67,000 |
||
18 |
71,500 |
53,760 |
58,000 |
||
20 |
70,000 |
50,289 |
55,000 |
||
90 |
4 |
90,000 |
87,000 |
83,058 |
84,000 |
5 |
86,250 |
81,322 |
82,500 |
||
12 |
81,000 |
69,174 |
72,000 |
||
18 |
76,500 |
58,760 |
63,000 |
||
20 |
75,000 |
55,289 |
60,000 |
||
95 |
4 |
95,000 |
92,000 |
88,058 |
89,000 |
5 |
91,250 |
86,322 |
87,500 |
||
12 |
86,000 |
74,174 |
77,000 |
||
18 |
81,500 |
63,760 |
68,000 |
||
20 |
80,000 |
60,289 |
65,000 |
||
100 |
4 |
100,000 |
97,000 |
93,058 |
94,000 |
5 |
96,250 |
91,322 |
92,500 |
||
12 |
91,000 |
79,174 |
82,000 |
||
20 |
85,000 |
65,289 |
70,000 |
||
110 |
4 |
110,000 |
107,000 |
103,058 |
104,000 |
5 |
106,250 |
101,322 |
102,500 |
||
12 |
101,000 |
89,174 |
92,000 |
||
20 |
95,000 |
75,289 |
80,000 |
||
120 |
6 |
120,000 |
115,500 |
109,587 |
111,000 |
14 |
109,500 |
95,702 |
99,000 |
||
16 |
108,000 |
92,231 |
96,000 |
||
22 |
103,500 |
81,818 |
87,000 |
||
24 |
102,000 |
78,347 |
84,000 |
||
130 |
6 |
130,000 |
125,500 |
119,587 |
121,000 |
14 |
119,500 |
105,702 |
109,000 |
||
16 |
118,000 |
102,231 |
106,000 |
||
22 |
113,500 |
91,818 |
97,000 |
||
24 |
112,000 |
88,347 |
94,000 |
||
140 |
6 |
140,000 |
135,500 |
129,587 |
131,000 |
14 |
129,500 |
115,702 |
119,000 |
||
16 |
128,000 |
112,231 |
116,000 |
||
24 |
122,000 |
98,347 |
104,000 |
||
150 |
6 |
150,000 |
145,500 |
139,587 |
141,000 |
16 |
138,000 |
122,231 |
126,000 |
||
24 |
132,000 |
108,347 |
114,000 |
||
160 |
6 |
160,000 |
155,500 |
149,587 |
151,000 |
8 |
154,000 |
146,116 |
148,000 |
||
16 |
148,000 |
132,231 |
136,000 |
||
24 |
142,000 |
118,347 |
124,000 |
||
28 |
139,000 |
111,405 |
118,000 |
||
170 |
6 |
170,000 |
165,500 |
159,587 |
161,000 |
8 |
164,000 |
156,116 |
158,000 |
||
16 |
158,000 |
142,231 |
146,000 |
||
24 |
152,000 |
128,347 |
134,000 |
||
28 |
149,000 |
121,405 |
128,000 |
||
180 |
8 |
180,000 |
174,000 |
166,116 |
168,000 |
18 |
166,500 |
148,760 |
153,000 |
||
20 |
165,000 |
145,289 |
150,000 |
||
28 |
159,000 |
131,405 |
138,000 |
||
32 |
156,000 |
124,463 |
132,000 |
||
190 |
8 |
190,000 |
184,000 |
176,116 |
178,000 |
18 |
176,500 |
158,760 |
163,000 |
||
20 |
175,000 |
155,289 |
160,000 |
||
32 |
166,000 |
134,463 |
142,000 |
||
200 |
8 |
200,000 |
194,000 |
186,116 |
188,000 |
10 |
192,500 |
182,645 |
185,000 |
||
18 |
186,500 |
168,760 |
173,000 |
||
20 |
185,000 |
165,289 |
170,000 |
||
32 |
176,000 |
144,463 |
152,000 |
||
210 |
8 |
210,000 |
204,000 |
196,116 |
198,000 |
10 |
202,500 |
192,645 |
195,000 |
||
20 |
195,000 |
175,289 |
180,000 |
||
32 |
186,000 |
154,463 |
162,000 |
||
36 |
183,000 |
147,521 |
156,000 |
||
220 |
8 |
220,000 |
214,000 |
206,116 |
208,000 |
10 |
212,500 |
202,645 |
205,000 |
||
20 |
205,000 |
185,289 |
190,000 |
||
32 |
196,000 |
164,463 |
172,000 |
||
36 |
193,000 |
157,521 |
166,000 |
||
230 |
8 |
230,000 |
224,000 |
216,116 |
218,000 |
20 |
215,000 |
195,289 |
200,000 |
||
36 |
203,000 |
167,521 |
176,000 |
||
240 |
8 |
240,000 |
234,000 |
226,116 |
228,000 |
22 |
223,500 |
201,818 |
207,000 |
||
36 |
213,000 |
177,521 |
186,000 |
||
250 |
12 |
250,000 |
241,000 |
229,174 |
232,000 |
22 |
233,500 |
211,818 |
217,000 |
||
24 |
232,000 |
208,347 |
214,000 |
||
40 |
220,000 |
180,578 |
190,000 |
||
260 |
12 |
260,000 |
251,000 |
239,174 |
242,000 |
22 |
243,500 |
221,818 |
227,000 |
||
40 |
230,000 |
190,578 |
200,000 |
||
270 |
12 |
270,000 |
261,000 |
249,174 |
252,000 |
24 |
252,000 |
228,347 |
234,000 |
||
40 |
240,000 |
200,578 |
210,000 |
||
280 |
12 |
280,000 |
271,000 |
259,174 |
262,000 |
24 |
262,000 |
238,347 |
244,000 |
||
40 |
250,000 |
210,578 |
220,000 |
||
290 |
12 |
290,000 |
281,000 |
269,174 |
272,000 |
24 |
272,000 |
248,347 |
254,000 |
||
44 |
257,000 |
213,636 |
224,000 |
||
300 |
12 |
300,000 |
291,000 |
279,174 |
282,000 |
24 |
282,000 |
258,347 |
264,000 |
||
40 |
270,000 |
230,578 |
240,000 |
||
44 |
267,000 |
223,636 |
234,000 |
||
320 |
12 |
320,000 |
311,000 |
299,174 |
302,000 |
44 |
287,000 |
243,636 |
254,000 |
||
48 |
284,000 |
236,694 |
248,000 |
||
340 |
12 |
340,000 |
331,000 |
319,174 |
322,000 |
44 |
307,000 |
263,636 |
274,000 |
||
360 |
12 |
360,000 |
351,000 |
339,174 |
342,000 |
48 |
324,000 |
276,694 |
288,000 |
||
380 |
12 |
380,000 |
371,000 |
359,174 |
362,000 |
48 |
344,000 |
296,694 |
308,000 |
||
400 |
12 |
400,000 |
391,000 |
379,174 |
382,000 |
48 |
364,000 |
316,694 |
328,000 |
||
420 |
16 |
420,000 |
408,000 |
392,231 |
396,000 |
18 |
406,500 |
388,760 |
393,000 |
||
440 |
18 |
440,000 |
426,500 |
408,760 |
413,000 |
460 |
460,000 |
446,500 |
428,760 |
433,000 |
|
480 |
16 |
480,000 |
468,000 |
452,231 |
456,000 |
18 |
466,500 |
448,760 |
453,000 |
||
500 |
16 |
500,000 |
488,000 |
472,231 |
476,000 |
18 |
486,500 |
468,760 |
473,000 |
||
520 |
20 |
520,000 |
505,000 |
485,289 |
490,000 |
24 |
502,000 |
478,347 |
484,000 |
||
540 |
24 |
540,000 |
522,000 |
498,347 |
504,000 |
560 |
20 |
560,000 |
545,000 |
525,289 |
530,000 |
24 |
542,000 |
518,347 |
524,000 |
||
580 |
20 |
580,000 |
565,000 |
545,289 |
550,000 |
24 |
562,000 |
538,347 |
544,000 |
||
600 |
24 |
600,000 |
582,000 |
558,347 |
564,000 |
620 |
620,000 |
602,000 |
578,347 |
584,000 |
|
640 |
640,000 |
622,000 |
598,347 |
604,000 |
|
Значения диаметров вычислены по следующим формулам:
; (1)
; (2)
. (3)
