表1 mm
螺紋規(guī)格d |
M5 |
M6 |
M8 |
M10 |
M12 |
(M14) |
M16 |
(M18) |
M20 |
6m |
公稱 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
min |
4.40 |
5.40 |
7.25 |
9.25 |
11.10 |
13.10 |
15.10 |
17.10 |
18.95 |
max |
5.60 |
6.60 |
8.75 |
10.75 |
12.90 |
14.90 |
16.90 |
18.90 |
1.05 |
Z |
max |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
min |
4.7 |
5.7 |
7.64 |
9.64 |
11.57 |
13.57 |
15.57 |
17.57 |
9.48 |
X max |
2.5 P |
l |
b |
公稱 |
min |
max |
16 |
15.10 |
16.90 |
10 |
|
|
|
|
|
|
|
(18) |
17.10 |
18.90 |
20 |
18.95 |
21.05 |
10 |
12 |
(22) |
20.95 |
23.05 |
25 |
23.95 |
26.05 |
16 |
14 |
16 |
14 |
16 |
|
(28) |
26.95 |
29.05 |
30 |
28.95 |
1.05 |
16 |
18 |
20 |
(32) |
30.75 |
3.25 |
18 |
22 |
20 |
35 |
33.75 |
36.25 |
22 |
25 |
(38) |
36.75 |
9.25 |
25 |
40 |
38.75 |
41.25 |
26 |
30 |
45 |
43.75 |
46.25 |
30 |
35 |
35 |
50 |
48.75 |
51.25 |
34 |
(55) |
53.5 |
56.5 |
|
60 |
58.5 |
61.5 |
38 |
(65) |
63.5 |
66.5 |
42 |
70 |
68.5 |
71.5 |
46 |
(75) |
73.5 |
76.5 |
80 |
78.5 |
81.5 |
|
(85) |
83.25 |
86.75 |
90 |
88.25 |
91.75 |
(95) |
93.25 |
96.75 |
|
100 |
98.25 |
101.75 |
110 |
108.25 |
111.75 |
120 |
118.25 |
121.75 |
130 |
128.0 |
132.O |
32 |
36 |
40 |
44 |
48 |
52 |
140 |
138.O |
142.O |
|
150 |
148.O |
152.O |
160 |
158.O |
162.O |
170 |
168.O |
172.O |
180 |
178.O |
182.O |
190 |
187.7 |
192.3 |
|
|
200 |
197.7 |
202.3 |
續(xù)表1 mm
螺紋規(guī)格d |
(M22) |
M24 |
(M27) |
M30 |
(M33) |
M36 |
(M39) |
M42 |
M48 |
bm |
公稱 |
22 |
24 |
27 |
30 |
33 |
36 |
39 |
42 |
48 |
min |
20.95 |
22.95 |
25.95 |
28.95 |
31.75 |
34.75 |
37.75 |
40.75 |
46.75 |
max |
23.05 |
25.05 |
28.05 |
31.05 |
34.25 |
37.25 |
40.25 |
43.25 |
49.25 |
ds |
max |
22 |
24 |
27 |
30 |
33 |
36 |
39 |
42 |
48 |
Min |
21.48 |
23.48 |
26.48 |
29.48 |
32.38 |
35.38 |
38.38 |
41.38 |
47.38 |
X max |
2.5 P |
l |
b |
公稱 |
min |
max |
40 |
38.75 |
41.25 |
30 |
|
|
|
|
|
|
|
|
45 |
43.75 |
46.25 |
30 |
50 |
48.75 |
51.25 |
40 |
35 |
(55) |
53.75 |
56.5 |
45 |
60 |
58.5 |
61.5 |
40 |
(65) |
63.5 |
66.5 |
50 |
45 |
45 |
70 |
68.5 |
71.5 |
50 |
50 |
50 |
(75) |
73.5 |
76.5 |
50 |
60 |
80 |
78.5 |
81.5 |
54 |
60 |
60 |
(85) |
83.25 |
86.75 |
65 |
70 |
90 |
88.25 |
91.75 |
60 |
(95) |
93.25 |
96.75 |
66 |
80 |
100 |
98.25 |
101.75 |
72 |
110 |
108.25 |
111.75 |
120 |
118.25 |
121.75 |
78 |
84 |
90 |
102 |
130 |
128.O |
132.O |
56 |
60 |
66 |
72 |
78 |
84 |
90 |
96 |
108 |
140 |
138.O |
142.O |
150 |
148.O |
152.O |
160 |
158.O |
162.O |
170 |
168.O |
172.O |
180 |
178.O |
182.O |
190 |
187.7 |
192.3 |
200 |
197.7 |
202.3 |
210 |
207.7 |
212.3 |
|
|
|
85 |
9l |
97 |
103 |
109 |
121 |
220 |
217.7 |
222.3 |
230 |
227.7 |
232.3 |
240 |
237.7 |
242.3 |
250 |
247.7 |
252.3 |
260 |
257.4 |
262.6 |
|
280 |
277.4 |
282.6 |
300 |
297.4 |
302.6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
注:① 盡可能不采用括號(hào)內(nèi)的規(guī)格。
② P -- 粗牙螺距。
⑧ 折線之間為通用規(guī)格范圍。
④ 當(dāng)b — bm≤5mm時(shí),旋螺母一端應(yīng)制成倒圓端,或在端面中心制出凹點(diǎn)。
⑤ 允許采用細(xì)牙螺紋和過(guò)渡配合螺紋。