计算选型
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半沉头铆钉(粗制)(GB/T 866—1986) mm |
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标记示例： 公称直径d＝12mm、公称长度l＝50mm、材料为BL2、不经表面处理的半沉头铆钉的标记： 铆钉 GB/T 866 12×50 |
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d |
dk |
K ≈ |
W ≈ |
r max |
b max |
R ≈ |
l的范围 |
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|
公称 |
max |
min |
max |
min |
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|
12 |
12.3 |
11.7 |
19.6 |
17.6 |
8.8 |
6 |
0.5 |
0.6 |
17.5 |
20~75 |
|
(14) |
14.3 |
13.7 |
22.5 |
20.5 |
10.4 |
7 |
0.5 |
0.6 |
19.5 |
20~100 |
|
16 |
16.3 |
15.7 |
25.7 |
23.7 |
11.4 |
8 |
0.5 |
0.6 |
24.7 |
24~100 |
|
(18) |
18.3 |
17.7 |
29 |
27 |
12.8 |
9 |
0.5 |
0.8 |
27.7 |
28~150 |
|
20 |
20.35 |
19.65 |
33.4 |
30.6 |
15.3 |
11 |
0.8 |
0.8 |
32 |
30~150 |
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(22) |
22.35 |
21.65 |
37.4 |
34.6 |
16.8 |
12 |
0.8 |
0.8 |
36 |
38~180 |
|
24 |
24.35 |
23.65 |
40.4 |
37.6 |
18.3 |
13 |
0.8 |
0.8 |
38.5 |
50~180 |
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(27) |
27.35 |
26.65 |
44.4 |
41.6 |
19.5 |
14 |
0.8 |
0.8 |
44.5 |
55~180 |
|
30 |
30.35 |
29.65 |
51.4 |
48.6 |
23 |
17 |
0.8 |
0.8 |
55 |
60~200 |
|
36 |
36.4 |
35.6 |
59.8 |
56.2 |
26 |
19 |
0.8 |
0.8 |
63.6 |
65~200 |
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注：尽可能不采用括号内的规格。 |
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公称长度l的通用规格系列： mm |
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|
公称 |
20 |
22 |
24 |
26 |
28 |
30 |
32 |
35 |
38 |
40 |
42 |
45 |
|
min |
19.35 |
21.35 |
23.35 |
25.35 |
27.35 |
29.35 |
31.2 |
34.2 |
37.2 |
39.2 |
41.2 |
44.2 |
|
max |
20.65 |
22.65 |
24.65 |
26.65 |
28.65 |
30.65 |
32.8 |
35.8 |
38.8 |
40.8 |
42.8 |
45.8 |
|
公称 |
48 |
50 |
52 |
55 |
58 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
|
min |
47.2 |
49.2 |
51.05 |
54.05 |
57.05 |
59.05 |
64.05 |
69.05 |
74.05 |
79.05 |
83.9 |
88.9 |
|
max |
48.8 |
50.8 |
52.95 |
55.95 |
58.95 |
60.95 |
65.95 |
70.95 |
75.95 |
80.95 |
86.1 |
91.1 |
|
公称 |
95 |
100 |
110 |
120 |
130 |
140 |
150 |
160 |
170 |
180 |
190 |
200 |
|
min |
93.9 |
98.9 |
108.9 |
118.9 |
128.7 |
138.7 |
148.7 |
158.7 |
168.7 |
178.7 |
188.55 |
198.55 |
|
max |
96.1 |
101.1 |
111.1 |
121.1 |
131.3 |
141.3 |
151.3 |
161.3 |
171.3 |
181.3 |
191.45 |
201.45 |
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质量 kg |
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|
公称直径/mm |
12 |
14 |
16 |
18 |
20 |
22 |
24 |
27 |
30 |
36 |
|
公称长度/mm |
每1000件钢制品的质量 ≈ |
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|
20 |
28.32 |
41.07 |
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22 |
30.08 |
43.47 |
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24 |
31.85 |
45.87 |
62.51 |
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26 |
33.61 |
48.27 |
65.64 |
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29 |
35.38 |
50.67 |
68.78 |
91.64 |
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30 |
37.14 |
53.07 |
71.92 |
95.61 |
127.9 |
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32 |
38.90 |
55.48 |
75.05 |
99.58 |
132.8 |
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35 |
41.55 |
59.08 |
79.76 |
105.5 |
140.2 |
|
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38 |
44.20 |
62.68 |
84.46 |
111.5 |
147.5 |
189.6 |
|
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40 |
45.96 |
65.08 |
87.6 |
115.5 |
152.4 |
195.5 |
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|
42 |
47.73 |
67.48 |
90.74 |
119.4 |
157.3 |
201.4 |
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45 |
50.37 |
71.08 |
95.44 |
125.4 |
164.7 |
210.3 |
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|
48 |
53.02 |
74.69 |
100.2 |
131.3 |
172.0 |
219.2 |
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|
50 |
54.78 |
77.09 |
103.3 |
135.3 |
176.9 |
225.1 |
275.3 |
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|
52 |
56.55 |
79.49 |
106.4 |
139.3 |
181.8 |
231.1 |
282.4 |
|
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|
55 |
59.19 |
83.09 |
111.1 |
145.2 |
189.2 |
240.0 |
293.0 |
375.5 |
|
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|
58 |
61.84 |
86.69 |
115.8 |
151.2 |
196.5 |
248.9 |
303.6 |
388.9 |
|
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|
60 |
63.60 |
89.10 |
119.0 |
155.2 |
201.4 |
254.8 |
310.6 |
397.8 |
537.6 |
|
|
65 |
68.01 |
95.10 |
126.8 |
165.1 |
213.7 |
269.6 |
328.3 |
420.1 |
565.1 |
832.4 |
|
70 |
72.43 |
101.1 |
134.7 |
175.0 |
225.9 |
284.4 |
345.9 |
442.5 |
592.7 |
872.1 |
|
75 |
76.84 |
107.1 |
142.5 |
184.9 |
238.2 |
299.3 |
363.6 |
464.8 |
620.3 |
911.8 |
|
80 |
|
113.1 |
150.3 |
194.9 |
250.4 |
314.1 |
381.2 |
487.1 |
647.8 |
951.5 |
|
85 |
|
119.1 |
158.2 |
204.8 |
262.7 |
328.9 |
398.8 |
509.5 |
675.4 |
991.2 |
|
90 |
|
125.1 |
166.0 |
214.7 |
274.9 |
343.7 |
416.5 |
531.8 |
703.0 |
1031 |
|
95 |
|
131.1 |
173.9 |
224.6 |
287.2 |
358.6 |
434.1 |
554.1 |
730.5 |
1071 |
|
100 |
|
137.1 |
181.7 |
234.6 |
299.4 |
373.4 |
451.8 |
576.4 |
758.1 |
1110 |
|
110 |
|
|
|
254.4 |
323.9 |
403.0 |
487.1 |
621.1 |
813.2 |
1190 |
|
120 |
|
|
|
274.2 |
348.4 |
432.7 |
522.3 |
665.8 |
868.4 |
1269 |
|
130 |
|
|
|
294.1 |
372.9 |
462.3 |
557.6 |
710.4 |
923.5 |
1349 |
|
140 |
|
|
|
313.9 |
397.4 |
492.0 |
592.9 |
755.1 |
978.7 |
1428 |
|
150 |
|
|
|
333.8 |
422.0 |
521.6 |
628.2 |
799.7 |
1034 |
1507 |
|
160 |
|
|
|
|
|
551.3 |
663.5 |
844.4 |
1089 |
1587 |
|
170 |
|
|
|
|
|
580.9 |
698.8 |
889.1 |
1144 |
1666 |
|
180 |
|
|
|
|
|
610.6 |
734.1 |
933.7 |
1199 |
1746 |
|
190 |
|
|
|
|
|
|
|
|
1254 |
1825 |
|
200 |
|
|
|
|
|
|
|
|
1310 |
1904 |
