计算选型
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半圆头铆钉(粗制)(GB/T 863.1—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、不经表面处理的半圆头铆钉的标记: 铆钉 GB/T 863.1 12×50 |
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d |
dk |
K |
r max |
R ≈ |
l的范围 |
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公称 |
max |
min |
max |
min |
max |
min |
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12 |
12.3 |
11.7 |
22 |
20 |
8.5 |
7.5 |
0.5 |
11 |
20～90 |
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(14) |
14.3 |
13.7 |
25 |
23 |
9.5 |
8.5 |
0.5 |
12.5 |
22～100 |
|
16 |
16.3 |
15.7 |
30 |
28 |
10.5 |
9.5 |
0.5 |
15.5 |
26～110 |
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(18) |
18.3 |
17.7 |
33.4 |
30.6 |
13.3 |
11.7 |
0.5 |
16.5 |
32～150 |
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20 |
20.35 |
19.65 |
36.4 |
33.6 |
14.8 |
13.2 |
0.8 |
18 |
32～150 |
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(22) |
22.35 |
21.65 |
40.4 |
37.6 |
16.3 |
14.7 |
0.8 |
20 |
38～180 |
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24 |
24.35 |
23.65 |
44.4 |
41.6 |
17.8 |
16.2 |
0.8 |
22 |
52～180 |
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(27) |
27.35 |
26.65 |
49.4 |
46.6 |
20.2 |
17.8 |
0.8 |
26 |
55～180 |
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30 |
30.35 |
29.65 |
54.8 |
51.2 |
22.2 |
19.8 |
0.8 |
27 |
55～180 |
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36 |
36.4 |
35.6 |
63.8 |
60.2 |
26.2 |
23.8 |
0.8 |
32 |
58～200 |
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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的商品规格系列： mm |
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公称 |
20 |
22 |
24 |
26 |
28 |
30 |
32 |
35 |
38 |
40 |
42 |
45 |
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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 |
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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 |
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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 |
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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 |
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公称长度/mm |
每1000件钢制品的质量 ≈ |
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|
20 |
29.36 |
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22 |
31.12 |
43.53 |
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24 |
32.89 |
45.93 |
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26 |
34.65 |
48.33 |
68.05 |
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28 |
36.42 |
50.73 |
71.19 |
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30 |
38.18 |
53.14 |
74.32 |
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32 |
39.95 |
55.54 |
77.46 |
105.8 |
136.5 |
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35 |
42.59 |
59.14 |
82.17 |
111.7 |
143.8 |
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38 |
45.24 |
62.74 |
86.87 |
117.7 |
151.2 |
192.6 |
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40 |
47.00 |
65.14 |
90.01 |
121.7 |
156.1 |
198.6 |
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42 |
48.77 |
67.54 |
93.14 |
125.6 |
161.0 |
204.5 |
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45 |
51.41 |
71.15 |
97.85 |
131.6 |
168.3 |
213.4 |
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48 |
54.06 |
74.75 |
102.6 |
137.5 |
175.7 |
222.3 |
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50 |
55.82 |
77.15 |
105.7 |
141.5 |
180.6 |
228.2 |
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52 |
57.59 |
79.55 |
108.8 |
145.5 |
185.5 |
234.1 |
290.2 |
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55 |
60.23 |
83.15 |
113.5 |
151.4 |
192.8 |
243.0 |
300.8 |
401.4 |
499.2 |
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|
58 |
62.88 |
86.76 |
118.2 |
157.4 |
200.2 |
251.9 |
311.4 |
414.8 |
515.8 |
794.5 |
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60 |
64.65 |
89.16 |
121.4 |
161.4 |
205.1 |
257.9 |
318.5 |
423.8 |
526.8 |
810.4 |
|
65 |
69.06 |
95.16 |
129.2 |
171.3 |
217.4 |
272.7 |
336.1 |
446.1 |
554.4 |
850.1 |
|
70 |
73.47 |
101.2 |
137.1 |
181.2 |
229.6 |
287.5 |
353.8 |
468.4 |
581.9 |
889.8 |
|
75 |
77.88 |
107.2 |
144.9 |
191.1 |
241.9 |
302.3 |
371.4 |
490.7 |
609.5 |
929.5 |
|
80 |
82.29 |
113.2 |
152.7 |
201.1 |
254.1 |
317.2 |
389.0 |
513.1 |
637.1 |
969.2 |
|
85 |
86.70 |
119.2 |
160.6 |
211.0 |
266.4 |
332.0 |
406.7 |
535.4 |
664.6 |
1009 |
|
90 |
91.11 |
125.2 |
168.4 |
220.9 |
278.6 |
346.8 |
424.3 |
557.7 |
692.2 |
1049 |
|
95 |
|
131.2 |
176.3 |
230.8 |
290.9 |
361.6 |
442.0 |
580.1 |
719.8 |
1088 |
|
100 |
|
137.2 |
184.1 |
240.8 |
303.1 |
376.5 |
459.6 |
602.4 |
747.3 |
1128 |
|
110 |
|
|
199.8 |
260.6 |
327.6 |
406.1 |
494.9 |
647.1 |
802.5 |
1207 |
|
120 |
|
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|
280.5 |
352.1 |
435.8 |
530.2 |
691.7 |
857.6 |
1287 |
|
130 |
|
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|
300.3 |
376.6 |
465.4 |
565.5 |
736.4 |
912.7 |
1366 |
|
140 |
|
|
|
320.2 |
401.1 |
495.1 |
600.8 |
781.0 |
967.9 |
1446 |
|
150 |
|
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|
340.0 |
425.6 |
524.7 |
636.1 |
825.7 |
1023 |
1525 |
|
160 |
|
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|
554.4 |
671.3 |
870.4 |
1078 |
1604 |
|
170 |
|
|
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|
|
584.0 |
706.6 |
915.0 |
1133 |
1684 |
|
180 |
|
|
|
|
|
613.7 |
741.9 |
959.7 |
1188 |
1763 |
|
190 |
|
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|
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|
1843 |
|
200 |
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1922 |
