|
梯形螺纹基本尺寸 (GB/T 5796.3—2005) mm |
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|
公称直径 d |
螺距 P |
中径 d2=D2 |
大径 D4 |
小 径 |
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|
第一系列 |
第二系列 |
d3 |
D1 |
|||
|
8 |
|
1.5 |
7.25 |
8.3 |
6.2 |
6.5 |
|
|
9 |
1.5 |
8.25 |
9.3 |
7.2 |
7.5 |
|
2 |
8.00 |
9.5 |
6.5 |
7.0 |
||
|
10 |
|
1.5 |
9.25 |
10.3 |
8.2 |
8.5 |
|
2 |
9.00 |
10.5 |
7.5 |
8.0 |
||
|
|
11 |
2 |
10.00 |
11.5 |
8.5 |
9.0 |
|
3 |
9.50 |
11.5 |
7.5 |
8.0 |
||
|
12 |
|
2 |
11.00 |
12.5 |
9.5 |
10.0 |
|
3 |
10.50 |
12.5 |
8.5 |
9.0 |
||
|
|
14 |
2 |
13 |
14.5 |
11.5 |
12 |
|
3 |
12.5 |
14.5 |
10.5 |
11 |
||
|
16 |
|
2 |
15 |
16.5 |
13.5 |
14 |
|
4 |
14 |
16.5 |
11.5 |
12 |
||
|
|
18 |
2 |
17 |
18.5 |
15.5 |
16 |
|
4 |
16 |
18.5 |
13.5 |
14 |
||
|
20 |
|
2 |
19 |
20.5 |
17.5 |
18 |
|
4 |
18 |
20.5 |
15.5 |
16 |
||
|
|
22 |
3 |
20.5 |
22.5 |
18.5 |
19 |
|
5 |
19.5 |
22.5 |
16.5 |
17 |
||
|
8 |
18 |
23 |
13 |
14 |
||
|
24 |
|
3 |
22.5 |
24.5 |
20.5 |
21 |
|
5 |
21.5 |
24.5 |
18.5 |
19 |
||
|
8 |
20 |
25 |
15 |
16 |
||
|
|
26 |
3 |
24.5 |
26.5 |
22.5 |
23 |
|
5 |
23.5 |
26.5 |
20.5 |
21 |
||
|
8 |
22 |
27 |
17 |
18 |
||
|
28 |
|
3 |
26.5 |
28.5 |
24.5 |
25 |
|
5 |
25.5 |
28.5 |
22.5 |
23 |
||
|
8 |
24 |
29 |
19 |
20 |
||
|
|
30 |
3 |
28.5 |
30.5 |
26.5 |
27 |
|
6 |
27 |
31 |
23 |
24 |
||
|
10 |
25 |
31 |
19 |
20 |
||
|
32 |
|
3 |
30.5 |
32.5 |
28.5 |
29 |
|
6 |
29 |
33 |
25 |
26 |
||
|
10 |
27 |
33 |
21 |
22 |
||
|
|
34 |
3 |
32.5 |
34.5 |
30.5 |
31 |
|
6 |
31 |
35 |
27 |
28 |
||
|
10 |
29 |
35 |
23 |
24 |
||
|
36 |
|
3 |
34.5 |
26.5 |
32.5 |
33 |
|
6 |
33 |
27 |
29 |
30 |
||
|
10 |
31 |
27 |
25 |
26 |
||
|
|
38 |
3 |
36.5 |
38.5 |
34.5 |
35 |
|
7 |
34.5 |
39 |
30 |
31 |
||
|
10 |
33 |
39 |
27 |
28 |
||
|
40 |
|
3 |
38.5 |
40.5 |
36.5 |
37 |
|
7 |
36.5 |
41 |
32 |
33 |
||
|
10 |
35 |
41 |
29 |
30 |
||
|
|
42 |
3 |
40.5 |
42.5 |
38.5 |
39 |
|
7 |
38.5 |
43 |
34 |
35 |
||
|
10 |
37 |
43 |
31 |
32 |
||
|
44 |
|
3 |
42.5 |
44.5 |
40.5 |
41 |
|
7 |
40.5 |
45 |
36 |
37 |
||
|
12 |
38 |
45 |
31 |
32 |
||
|
|
46 |
3 |
44.5 |
46.5 |
42.5 |
43 |
|
8 |
42.0 |
47 |
37 |
38 |
||
|
12 |
40.0 |
47 |
33 |
34 |
||
|
48 |
|
3 |
46.5 |
48.5 |
44.5 |
45 |
|
8 |
44 |
49 |
39 |
40 |
||
|
12 |
42 |
49 |
35 |
36 |
||
|
|
50 |
3 |
48.5 |
50.5 |
46.5 |
47 |
|
8 |
46 |
51 |
41 |
42 |
||
|
12 |
44 |
51 |
37 |
38 |
||
|
52 |
|
3 |
50.5 |
52.5 |
48.5 |
49 |
|
8 |
48 |
53 |
43 |
44 |
||
|
12 |
46 |
53 |
39 |
40 |
||
|
|
55 |
3 |
53.5 |
55.5 |
51.5 |
52 |
|
9 |
50.5 |
56 |
45 |
46 |
||
|
14 |
48 |
57 |
39 |
41 |
||
|
60 |
|
3 |
58.5 |
60.5 |
56.5 |
57 |
|
9 |
55.5 |
61 |
50 |
51 |
||
|
14 |
53 |
62 |
44 |
46 |
||
|
|
65 |
4 |
63 |
65.5 |
60.5 |
61 |
|
10 |
60 |
66 |
54 |
55 |
||
|
16 |
57 |
67 |
47 |
49 |
||
|
70 |
|
4 |
68 |
70.5 |
65.5 |
66 |
|
10 |
65 |
71 |
59 |
60 |
||
|
16 |
62 |
72 |
52 |
54 |
||
|
|
75 |
4 |
73 |
75.5 |
70.5 |
71 |
|
10 |
70 |
76 |
64 |
65 |
||
|
16 |
67 |
77 |
57 |
59 |
||
|
80 |
|
4 |
78 |
80.5 |
75.5 |
76 |
|
10 |
75 |
81 |
69 |
70 |
||
|
16 |
72 |
82 |
62 |
64 |
||
|
|
85 |
4 |
83 |
85.5 |
80.5 |
81 |
|
12 |
79 |
86 |
72 |
73 |
||
|
18 |
76 |
87 |
65 |
67 |
||
|
90 |
|
4 |
88 |
90.5 |
85.5 |
86 |
|
12 |
84 |
91 |
77 |
78 |
||
|
18 |
81 |
92 |
70 |
72 |
||
|
|
95 |
4 |
93 |
95.5 |
90.5 |
91 |
|
12 |
89 |
96 |
82 |
83 |
||
|
18 |
86 |
97 |
75 |
77 |
||
|
100 |
|
4 |
98 |
100.5 |
95.5 |
96 |
|
12 |
94 |
101 |
87 |
88 |
||
|
20 |
90 |
102 |
78 |
80 |
||
|
|
110 |
4 |
108 |
110.5 |
105.5 |
106 |
|
12 |
104 |
111 |
97 |
98 |
||
|
20 |
100 |
112 |
88 |
90 |
||
|
120 |
|
6 |
117 |
121 |
113 |
114 |
|
14 |
113 |
122 |
104 |
106 |
||
|
22 |
109 |
122 |
96 |
98 |
||
|
|
130 |
6 |
127 |
131 |
123 |
124 |
|
14 |
123 |
132 |
114 |
116 |
||
|
22 |
119 |
132 |
106 |
108 |
||
|
140 |
|
6 |
137 |
141 |
153 |
134 |
|
14 |
133 |
142 |
124 |
126 |
||
|
24 |
128 |
142 |
114 |
116 |
||
|
|
150 |
6 |
147 |
151 |
143 |
144 |
|
16 |
142 |
152 |
132 |
134 |
||
|
24 |
138 |
152 |
124 |
126 |
||
|
160 |
|
6 |
157 |
161 |
153 |
154 |
|
16 |
152 |
162 |
142 |
144 |
||
|
28 |
146 |
162 |
130 |
132 |
||
|
|
170 |
6 |
167 |
171 |
163 |
164 |
|
16 |
162 |
172 |
152 |
154 |
||
|
28 |
156 |
172 |
140 |
142 |
||
|
180 |
|
8 |
176 |
181 |
171 |
172 |
|
18 |
171 |
182 |
160 |
162 |
||
|
28 |
166 |
182 |
150 |
152 |
||
|
|
190 |
8 |
186 |
191 |
181 |
182 |
|
18 |
181 |
192 |
170 |
172 |
||
|
32 |
174 |
192 |
156 |
158 |
||
|
200 |
|
8 |
196 |
201 |
191 |
192 |
|
18 |
191 |
202 |
180 |
182 |
||
|
32 |
184 |
202 |
166 |
168 |
||
|
|
210 |
8 |
206 |
211 |
201 |
202 |
|
20 |
200 |
212 |
188 |
190 |
||
|
36 |
192 |
212 |
172 |
174 |
||
|
220 |
|
8 |
216 |
221 |
211 |
212 |
|
20 |
210 |
222 |
198 |
200 |
||
|
36 |
202 |
222 |
182 |
184 |
||
|
|
230 |
8 |
226 |
231 |
221 |
222 |
|
20 |
220 |
232 |
208 |
210 |
||
|
36 |
212 |
232 |
192 |
194 |
||
|
240 |
|
8 |
236 |
241 |
231 |
232 |
|
22 |
229 |
242 |
216 |
218 |
||
|
36 |
222 |
242 |
202 |
204 |
||
|
|
250 |
12 |
244 |
251 |
237 |
238 |
|
22 |
239 |
252 |
226 |
228 |
||
|
40 |
230 |
252 |
208 |
210 |
||
|
260 |
|
12 |
254 |
261 |
247 |
248 |
|
22 |
249 |
262 |
236 |
238 |
||
|
40 |
240 |
262 |
218 |
220 |
||
|
|
270 |
12 |
264 |
271 |
257 |
258 |
|
24 |
258 |
272 |
244 |
246 |
||
|
40 |
250 |
272 |
228 |
230 |
||
|
280 |
|
12 |
274 |
281 |
267 |
268 |
|
24 |
268 |
282 |
254 |
256 |
||
|
40 |
260 |
282 |
238 |
240 |
||
|
|
290 |
12 |
284 |
291 |
277 |
278 |
|
24 |
278 |
292 |
264 |
266 |
||
|
44 |
268 |
292 |
244 |
246 |
||
|
300 |
|
12 |
294 |
301 |
287 |
288 |
|
24 |
288 |
302 |
274 |
276 |
||
|
44 |
278 |
302 |
254 |
256 |
||
|
注:优先选用第一直径系列,其次是第二系列,第三系列尽量不用。 |
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