Примечания:
Шаги, заключенные в рамки, являются предпочтительными при разработке новых конструкций.
Шаги, обозначенные*, не следует применять при разработке новых конструкций.Номинальные значения наружного, среднего и внутреннего диаметров резьбы должны соответствовать указанным в табл. 4.
Значения диаметров вычислены по следующим формулам
d
(1)
2=D2=d—0,75 Рd3==d~2h3=d—1,735534 Р
Di=d—2Hi=d—l,5P
(3)
|
Номинальный диаметр резьбы d |
Шаг Р |
Диаметры резьбы |
|||
|
d-0 |
|
|
Di |
||
|
10 |
2 |
10,000 |
8,500 |
6,529 |
7,000 |
|
12 |
2 |
12,000 |
10,500 |
8,529 |
9,000 |
|
3 |
12,000 |
9,750 |
6,793 |
7,500 |
|
|
14 |
2 |
14,000 |
12,500 |
10,529 |
11,000 |
|
|
3 |
14,0,00 |
11,750 |
8,793 |
9,500 |
|
16 |
2 |
16,000 |
14,500 |
12,529 |
13,000 |
|
4 |
16,000 |
13,000 |
9,058 |
10,000 |
|
|
18 |
2 |
18,000 |
16,500 |
14,529 |
15,000 |
|
4 |
18,000 |
15,000 |
11,058 |
. 12,000 |
|
|
|
2 |
20,000 |
18,500 |
16,529 |
17,000 |
|
|
4 |
20,000 |
17,000' |
13,058 |
14,000 |
|
|
2 |
22,000 |
20,500 |
18,529 |
19,000 |
|
ОО |
3 |
22,000 |
19,750 |
16,793 |
17,500 |
|
|
5 |
22,000 |
18,250 |
13,322 |
14,500 |
|
|
8 |
22,000 |
16,000 |
8,116 |
10,000 |
|
|
2. |
24,000 |
22,500 |
20,529 |
21,000 |
|
24 |
3 |
24,000 |
21,750 |
18,793 |
19,500 |
|
5 |
24,000 |
20,250 |
15,322 |
16,500 |
|
|
- |
8 |
24,000 |
18,000 |
10,116 |
12,000 |
|
|
2 |
26,000 |
24,500 |
22,529 |
23,000 |
|
|
3 |
26,000 |
23,750 |
20,793 |
21,500 |
|
26 |
5 |
26,000 |
22,250 |
17,322 |
18,500 |
|
|
8 |
26,000 |
20,000 |
12,116 |
14,000 |
|
|
2 ■ |
28,000 |
26,500 |
24,529 |
25,000 |
|
|
3 |
28,000 |
25,750 |
22,793 |
23,500 |
|
28 |
5 |
28,000 |
24,250 |
19,322 |
20,500 |
|
|
8 |
28,000 |
22,000 |
14,116 |
16,000 |
мм
Таблица 4
Продолжение табл. 4
мм
|
Номинальный диаметр резьбы d |
Шаг Р |
Диаметры резьбы |
||||
|
d=D |
di—Ds |
ds |
D, |
|||
|
30 |
3 |
30,000 |
27,750 |
24,793 |
25,500 |
|
|
6 |
30,000 |
25,500 |
19,587 |
21,000 |
||
|
|
10 |
30,000 |
22,500 |
12,645 |
15,000 |
|
|
32 |
3 |
32,000 |
20,750 |
26,793 |
27,500 |
|
|
6 |
32,000 |
27,500 |
21,587 |
23,000 |
||
|
|
10 |
32,000 |
24,500 |
14,645 |
17,000 |
|
|
|
3 |
34,000 |
31,750 |
28,793 |
29,500 |
|
|
34 |
6 |
34,000 |
29,500 |
23,587 |
25,000 |
|
|
|
10 |
34,000 |
26,500 |
16,645 |
19,000 |
|
|
|
3 |
36,000 |
33,750 |
30,793 |
31,500 |
|
|
36 |
6 |
36,000 |
31,500 |
25,587 |
27,000 |
|
|
|
10 |
36,000 |
28,500 |
18,645 |
21,000 |
|
|
|
3 |
38,000 |
35,750 |
32,793 |
33,500 |
|
|
|
6 |
38,000 |
33,500 |
27,587 |
29,000 |
|
|
|
7 |
38,000 |
32,750 |
25,851 |
27,500 |
|
|
|
10 |
38,000 |
30,500 |
20,645 |
23,000 |
|
|
|
3 |
40,000 |
37,750 |
34,793 |
35,500 |
|
|
40 |
6 |
40,000 |
35,500 |
29,587 |
31,000 |
|
|
7 |
40,000 |
34,750 |
27,851 |
29,500 |
||
|
|
10 |
40,000 |
32,500 |
22,645 |
25,000 |
|
|
|
3 |
421,000 |
39,750 |
36,793 |
37,500 |
|
|
42 |
6 |
42,000 |
37,500 |
31,587 |
33,000 |
|
|
7 |
42.000, |
36,750 |
29,851 |
31,500 |
||
|
|
10 |
42,000 |
34,500 |
24,645 |
27,000 |
|
|
|
3 |
44,000 |
41,750 |
38,793 |
39,500 |
|
|
44 |
7 |
44,000 |
38,750 |
31,851 |
33,500 |
|
|
|
8 |
44,000 |
38,000 |
30,116 |
32,000 |
|
|
|
12 |
44,000 |
35,000 |
23,174- |
26,000 |
|
|
46 |
3 |
46,000 |
43,750 |
40,793 |
41,500 |
|
|
8 |
46,000 |
40,000 |
32,116 |
34,000 |
||
|
|
12 |
46,000 |
37,000 |
25,174 |
28,000 |
|
|
48 |
3 |
48,000 |
45,750 |
42.793 |
• 43,500 |
|
|
8 |
48,000 |
42,000 |
34,116 |
36,000 |
||
|
|
12 |
48,000 |
39,000 |
27,174 |
30,000 |
|
|
|
3 |
50,000 |
47,750 |
44,793 |
45,500 |
|
|
50 |
8 |
50,000 |
44,000 |
36,116 |
38,000 |
|
|
|
12 |
50,000 |
41,000 |
29,174 |
32,000 |
|
Продолжение табл. 4*
мм
|
Номинальный диаметр резьбы d |
Шаг Р |
Диаметры резьбы |
|||
|
d-D |
|
di |
D, |
||
|
|
3 |
52,000 |
49,750 |
46,793 |
47,500 |
|
52 |
8 |
52,000 |
46,000 |
38,116 |
40,000 |
|
|
12 |
52,000 |
43,000 |
31,174 |
34,000 |
|
|
3 |
55,000 |
52,750 |
49,793 |
50,500 |
|
|
8 |
55,000 |
49,000 |
41,116 |
43,000 |
|
55 |
9 |
55,000 |
48,250 |
39,380 |
41,500 |
|
|
12 |
55,000 |
46,000 |
34,174 |
37,000 |
|
|
14 |
55,000 |
44,500 |
- 30,702 |
34,000 |
|
|
3 |
60,000 |
57,750 |
54,793 |
55,500 |
|
|
8 |
60,000 |
54,000 |
46,116 |
48,000 |
|
60 |
9 |
60,000 |
53,250 |
44,380 |
46,500 |
|
|
12 |
60,000 |
51,000 |
39,174 |
42,000 |
|
|
14 |
60,000 |
49,500 |
35,702 |
39,000 |
|
|
4 |
65,000 |
62,000 |
58,058 |
59,000 |
|
65 |
10 |
65,000 |
57,500 |
47,645 |
50,000 |
|
|
16 |
65,000 |
53,000 |
37,231 |
41,000 |
|
|
4 |
70,000 |
67,000 |
63,058 |
64,000 |
|
70 |
10 |
70,000 |
62,500 |
52,645 |
55,000 |
|
|
16 |
70,000 |
58,000 |
42,231 |
46,000 |
|
|
4 |
75,000 |
72,000 |
68,'058 |
69,000 |
|
75 |
10 |
' 75,000 |
67,500 |
57,645 |
60,000 |
|
|
16 |
75,000 |
63,000 |
47,231 |
51,000 |
|
|
4 |
80,000 |
77,000 |
73,058 |
74,000 |
|
80 |
10 |
80,000 |
72,500 |
62,645 |
65,000 |
|
|
16 |
80,000 |
68,000 |
52,231 |
56,000 |
|
|
4 |
85,000 |
82,000 |
78,058 |
79,000 |
|
|
5 |
85,000 |
81,250 |
76,322 |
77,500 |
|
85 |
12 |
85,000 |
76,000- |
64,174 |
67,000 |
|
|
18 |
85,000 |
71,500 |
53,760 |
58,000 |
|
|
20 |
85,000 |
70,000 |
50,289 |
55,000 |
|
|
4 |
90,000 |
87,000 |
83,058 |
84,000 |
|
|
5 |
90,000 |
86,250 |
81,322 |
82,500 |
|
- 90 |
12 |
90,000 |
81,000 |
69,174 |
72,000 |
|
т |
18 |
90,000 |
76,500 |
58,760 |
63,000 |
|
|
20 |
90,000 |
75,000 |
55,289 |
60,000 |
|
|
4 ■ |
95,000 |
92,000 |
88,058 |
89,000 |
|
|
5 |
■95,000 |
91,250 |
86,322 |
87,500 |
|
95 |
12 |
95,000 |
86,000 |
74,174 |
77,000 |
|
|
18 |
95,000 |
81,500 |
63,760 |
68.000 |
|
|
20 |
95,000 |
80,000 |
60,289 |
65,000 |
