梯形螺纹基本尺寸

210.0 248.0 238.0 220.0 258.0 246.0 230.0 268.0 256.0 240.0 278.0 266.0 246.0 288.0 276.0 256.0
182.0
32 184.00
202.0
166.0
168.0
8 206.00
211.0
201.0
202.0
210
20 200.00
212.0
188.0
190.0
36 192.00
212.0
172.0
174.0
8 216.00
221.0
211.0
212.0
220
20 210.00
222.0
198.0
200.0
3
34.50
6
33.00
大径D4
8.3 9.3 9.5 10.3 10.5 11.5 11.5 12.5 12.5 14.5 14.5 16.5 16.5 18.5 18.5 20.5 20.5 22.5 22.5 23.0 24.5 24.5 25.0 26.5 26.5 27.0 28.5 28.5 29.0 30.5 31.0 31.0 32.5 33.0 33.0 34.5 35.0 35.0 36.5 37.0
8
44.00
12 42.00
3
48.50
8
46.00
12 44.00
3
50.50
8
48.00
12 46.00
3
53.50
9
50.50
14 48.00
3
58.50
9
55.50
14 53.00
4
63.00
10 60.00
16 57.00
4
68.00
10 65.00
16 62.00
4
73.00
10 70.00
16 67.00
4
78.00
10 75.00
16 72.00
37.0 38.5 39.0 39.0 40.5 41.0 41.0 42.5 43.0 43.0 44.5 45.0 45.0 46.5 47.0 47.0 48.5 49.0 49.0 50.5 51.0 51.0 52.5 53.0 53.0 55.5 56.0 57.0 60.5 61.0 62.0 65.5 66.0 67.0 70.5 71.0 72.0 75.5 76.0 77.0 80.5 81.0 82.0
16 162.00
172.0
152.0
154.0
28 156.00
172.0
140.0
142.0
8 171.00
176.0
166.0
167.0
175
18 166.00
177.0
155.0
157.0
28 161.00
177.0
145.0
147.0
8 176.00
181.0
171.0
172.0
180
18 171.00
36 38
40 42
44 46
48 50
52 55
60 65
70 75
80
10 31.00
3
36.50
7
34.50
10 33.00
3
38.50
7
36.50
10 35.00
3
40.50
7
38.50
10 37.00
3
42.50
7
40.50
12 38.00
3
44.50
8
42.00
12 40.00
3
46.50
170.0
172.0
32 174.00
192.0
156.0
158.0
8 191.00
196.0
186.0
187.0
195
18 186.00
197.0
175.0
177.0
32 179.00
197.0
161.0
163.0
8 196.00
201.0
191.0
192.0
200
18 191.00
202.0
180.0
公称直径d 螺距P 中径d2=D2
第一系列 第二系列 第三系列
8 9
10 11
12 14
16 18
20 22
24
26
28
30
32
34
36
1.5 7.25
1.5 8.25
2
8.00
1.5 9.25
2
9.00
2
10.00
3
9.50
2
11.00
3
10.50
2
13.00
3
12.50
2
15.00
4
14.00
2
小径
d3
6.2 7.2 6.5 8.2 7.5 8.5 7.5 9.5 8.5 11.5 10.5 13.5 11.5 15.5 13.5 17.5 15.5 18.5 16.5 13.0 20.5 18.5 15.0 22.5 20.5 17.0 24.5 22.5 19.0 26.5 23.0 19.0 28.5 25.0 21.0 30.5 27.0 23.0 32.5 29.0
134.0
140
14 133.00
142.0
124.0
126.0
24 128.00
142.0
114.0
116.0
6 142.00
146.0
138.0
139.0
145
14 138.00
147.0
129.0
131.0
24 133.00
147.0
119.0
121.0
6 147.00
151.0
143.0
144.0
121.0
113.0
114.0
120
14 113.00
122.0
104.0
106.0
22 109.00
122.0
96.0
98.0
6 122.00
126.0
118.0
119.0
125
14 118.00
127.0
109.0
111.0
22 114.00
127.0
101.0
103.0
6 127.00
131.0
182.0
160.0
162.0
28 166.00
182.0
150.0
152.0
8 181.00
186.0
176.0
177.0
185
18 176.00
187.0
165.0
167.0
32 169.00
187.0
151.0
153.0
8 186.00
191.0
181.0
182.0
190
18 181.00
192.0
36 202.00
222.0
182.0
184.0
8 226.00
231.0
221.0
222.0
230
20 220.00
232.0
208.0
210.0
36 212.00
232.0
192.0
194.0
8 236.00
241.0
231.0
232.0
240
22 229.00
242.0
216.0
218.0
36 222.00
26.0 35.0 31.0 28.0 37.0 33.0 30.0 39.0 35.0 32.0 41.0 37.0 32.0 43.0 38.0 34.0 45.0 40.0 36.0 47.0 42.0 38.0 49.0 44.0 40.0 52.0 46.0 41.0 57.0 51.0 46.0 61.0 55.0 49.0 66.0 60.0 54.0 71.0 65.0 59.0 76.0 70.0 64.0
150
16 142.00
152.0
132.0
134.0
24 138.00
152.0
124.0
126.0
6 152.00
156.0
148.0
149.0
155
155
16 147.00
157.0
137.0
139.0
24 143.00
157.0
129.0
131.0
6 157.00
161.0
153.0
154.0
82.0
83.0
18 86.00
97.0
75.0
77.0
4
98.00
100.5
95.5
96.0
100
12 94.00
101.0
87.0
88.0
20 90.00
102.0
78.0
80.0
4 103.00
105.5
100.5
101.0
105
12 99.00
106.0
92.0
93.0
20 95.00
107.0
D1
6.5 7.5 7.0 8.5 8.0 9.0 8.0 10.0 9.0 12.0 11.0 14.0 12.0 16.0 14.0 18.0 16.0 19.0 17.0 14.0 21.0 19.0 16.0 23.0 21.0 18.0 25.0 23.0 20.0 27.0 24.0 20.0 29.0 26.0 22.0 31.0 28.0 24.0 33.0 30.0
83.0
85.0
4 108.00
110.5
105.5
106.0
110
12 104.00
111.0
97.0
98.0
20 100.00
112.0
88.0
90.0
6 112.00
116.0
108.0
109.0
115
14 108.00
117.0
99.0
101.0
22 104.00
117.0
91.0
93.0
6 117.00
17.00
4
16.00
2
19.00
4
18.00
3
20.50
5
19.50
8
18.00
3
22.50
5
21.50
8
20.00
3
24.50
5
23.50
8
22.00
3
26.50
5
25.50
8
24.00
3
28.50
6
27.00
10 25.00
3
30.50
6
29.00
10 27.00
3
32.50
6
31.00
10 29.00
160
16 152.00
162.0
142.0
144.0
28 146.00
162.0
130.0
132.0
6 162.00
166.0
158.0
159.0
165
16 157.00
167.0
147.0
149.0
28 151.00
167.0
135.0
137.0
6 167.00
171.0
163.0
164.0
170
123.0
124.0
130
14 123.00
132.0
114.0
116.0
22 119.00
132.0
106.0
108.0
6 132.00
136.0
128.0
129.0
135
14 128.00
137.0
119.0
121.0
24 123.00
137.0
109.0
111.0
6 137.00百度文库
141.0
133.0
242.0
202.0
204.0
12 244.00
251.0
237.0
238.0
250
22 239.00
252.0
226.0
228.0
250 260
270 280
290 300
40 230.00 12 254.00 22 249.00 40 240.00 12 264.00 24 258.00 40 250.00 12 274.00 24 268.00 40 260.00 12 284.00 24 278.00 44 268.00 12 294.00 24 288.00 44 278.00
4
83.00
85.5
80.5
81.0
85
12 79.00
86.0
72.0
73.0
18 76.00
87.0
65.0
67.0
4
88.00
90.5
85.5
86.0
90
12 84.00
91.0
77.0
78.0
18 81.00
92.0
70.0
72.0
4
93.00
95.5
90.5
91.0
95
12 89.00
96.0
252.0 261.0 262.0 262.0 271.0 272.0 272.0 281.0 282.0 282.0 291.0 292.0 292.0 301.0 302.0 302.0
208.0 247.0 236.0 218.0 257.0 244.0 228.0 267.0 254.0 238.0 277.0 264.0 244.0 287.0 274.0 254.0
25.0 34.5 30.0 27.0 36.5 32.0 29.0 38.5 34.0 31.0 40.5 36.0 31.0 42.5 37.0 33.0 44.5 39.0 35.0 46.5 41.0 37.0 48.5 43.0 39.0 51.5 45.0 39.0 56.5 50.0 44.0 60.5 54.0 47.0 65.5 59.0 52.0 70.5 64.0 57.0 75.5 69.0 62.0