六角头螺栓(GB 30—1976)
六角头螺栓(GB 30—1976)

尺寸表(单位:MM)
①,表中P使用了粗牙螺纹螺距;更多螺距参考相应标准。
②,技术条件按 GB 38—76 的规定;括号内尺寸为非优选。
|
公称长度l的商品规格系列:mm |
||||||||
|
公称 |
4 |
5 |
6 |
8 |
10 |
12 |
(14) |
16 |
|
(18) |
20 |
(22) |
25 |
(28) |
30 |
(32) |
35 |
|
|
(38) |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
|
|
75 |
80 |
85 |
90 |
95 |
100 |
110 |
120 |
|
|
130 |
140 |
150 |
160 |
170 |
180 |
190 |
200 |
|
|
210 |
220 |
230 |
240 |
250 |
260 |
280 |
300 |
|
|
质量kg |
||||||||||||||||||
|
螺纹规格d |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
(M14) |
M16 |
(M18) |
M20 |
(M22) |
M24 |
(M27) |
M30 |
M36 |
M42 |
M48 |
|
公称长度l /mm |
每1000件钢制品的质量 ≈ |
|||||||||||||||||
|
4 |
0.578 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5 |
0.622 |
1.31 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6 |
0.666 |
1.387 |
2.25 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8 |
0.754 |
1.542 |
2.497 |
4.103 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10 |
0.842 |
1.697 |
2.744 |
4.456 |
10.43 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
0.93 |
1.852 |
2.991 |
4.809 |
11.07 |
19.63 |
|
|
|
|
|
|
|
|
|
|
|
|
|
(14) |
1.041 |
2.007 |
3.238 |
5.162 |
11.71 |
20.63 |
29.61 |
|
|
|
|
|
|
|
|
|
|
|
|
16 |
1.152 |
2.204 |
3.485 |
5.515 |
12.35 |
21.63 |
31.06 |
45.22 |
|
|
|
|
|
|
|
|
|
|
|
(18) |
1.263 |
2.401 |
3.793 |
5.868 |
12.99 |
22.63 |
32.51 |
47.21 |
62.73 |
|
|
|
|
|
|
|
|
|
|
20 |
1.374 |
2.598 |
4.101 |
6.312 |
13.63 |
23.63 |
33.96 |
49.2 |
65.39 |
91.84 |
|
|
|
|
|
|
|
|
|
(22) |
1.485 |
2.795 |
4.409 |
6.756 |
14.27 |
24.63 |
35.41 |
51.19 |
68.05 |
95.14 |
|
|
|
|
|
|
|
|
|
25 |
1.651 |
3.091 |
4.871 |
7.422 |
15.45 |
26.13 |
37.59 |
54.17 |
72.05 |
100.1 |
130.7 |
|
|
|
|
|
|
|
|
(28) |
1.817 |
3.387 |
5.333 |
8.088 |
16.63 |
27.63 |
39.77 |
57.15 |
76.05 |
105.1 |
136.9 |
|
|
|
|
|
|
|
|
30 |
1.928 |
3.584 |
5.641 |
8.532 |
17.42 |
28.86 |
41.22 |
59.14 |
78.71 |
108.4 |
141.1 |
173.2 |
|
|
|
|
|
|
|
(32) |
2.039 |
3.781 |
5.949 |
8.976 |
18.21 |
30.09 |
42.67 |
61.13 |
81.37 |
111.7 |
145.3 |
178.3 |
226.7 |
|
|
|
|
|
|
35 |
2.205 |
4.077 |
6.411 |
9.642 |
19.39 |
31.94 |
44.85 |
64.11 |
85.37 |
116.7 |
151.5 |
186 |
235.7 |
327.6 |
|
|
|
|
|
(38) |
|
4.373 |
6.873 |
10.31 |
20.57 |
33.79 |
47.51 |
67.09 |
89.37 |
121.7 |
157.7 |
193.7 |
244.7 |
339.2 |
|
|
|
|
|
40 |
|
4.57 |
7.181 |
10.75 |
21.36 |
35.02 |
49.29 |
69.08 |
98.03 |
125 |
161.9 |
198.8 |
250.7 |
346.9 |
460.1 |
|
|
|
|
45 |
|
|
7.951 |
11.86 |
23.33 |
38.1 |
53.73 |
75.12 |
98.69 |
133.3 |
172.3 |
211.6 |
265.7 |
366.2 |
483.8 |
|
|
|
|
50 |
|
|
8.721 |
12.97 |
25.3 |
41.18 |
58.17 |
81.16 |
106.3 |
141.6 |
182.7 |
224.4 |
289.7 |
397.1 |
507.5 |
812 |
|
|
|
55 |
|
|
|
14.08 |
27.27 |
44.26 |
62.61 |
87.2 |
114.2 |
151.6 |
193.1 |
237.2 |
304.7 |
416.4 |
531.2 |
846.4 |
1257 |
|
|
60 |
|
|
|
15.19 |
29.24 |
47.34 |
67.05 |
93.24 |
122.1 |
161.6 |
205.4 |
250 |
319.7 |
435.7 |
554.9 |
880.8 |
1304 |
|
|
65 |
|
|
|
16.3 |
31.21 |
50.42 |
71.49 |
99.28 |
130 |
171.6 |
217.7 |
264.9 |
334.7 |
455 |
578.6 |
915.2 |
1351 |
1879 |
|
70 |
|
|
|
17.41 |
33.18 |
53.5 |
75.93 |
105.3 |
137.9 |
181.6 |
230 |
279.8 |
352.5 |
474.3 |
602.3 |
949.6 |
1398 |
1941 |
|
75 |
|
|
|
18.52 |
35.15 |
56.58 |
80.37 |
111.3 |
145.8 |
191.6 |
242.3 |
294.7 |
370.3 |
496.8 |
626 |
984 |
1445 |
2003 |
|
80 |
|
|
|
|
37.12 |
59.66 |
84.81 |
117.3 |
153.7 |
201.6 |
254.6 |
309.6 |
388.1 |
519.3 |
653.7 |
1018 |
1492 |
2065 |
|
85 |
|
|
|
|
39.09 |
62.74 |
89.25 |
123.3 |
161.6 |
211.6 |
266.9 |
324.5 |
405.9 |
541.8 |
681.4 |
1052 |
1539 |
2127 |
|
90 |
|
|
|
|
|
65.82 |
93.69 |
129.3 |
169.5 |
221.6 |
279.2 |
339.4 |
423.7 |
564.3 |
709.1 |
1086 |
1586 |
2189 |
|
95 |
|
|
|
|
|
68.9 |
98.13 |
135.3 |
177.4 |
231.6 |
291.5 |
354.3 |
441.5 |
586.8 |
736.8 |
1126 |
1633 |
2251 |
|
100 |
|
|
|
|
|
71.98 |
102.6 |
141.3 |
185.3 |
241.6 |
303.8 |
369.2 |
459.3 |
609.3 |
764.5 |
1166 |
1680 |
2313 |
|
110 |
|
|
|
|
|
78.14 |
111.4 |
153.3 |
201.1 |
261.6 |
328.9 |
399 |
494.9 |
654.3 |
819.9 |
1246 |
1788 |
2437 |
|
120 |
|
|
|
|
|
84.3 |
120.2 |
165.3 |
216.9 |
281.6 |
353.5 |
428.8 |
530.5 |
699.3 |
875.3 |
1326 |
1896 |
2579 |
|
130 |
|
|
|
|
|
90.47 |
129.1 |
177.4 |
232.7 |
301.6 |
378.2 |
458.7 |
566 |
744.2 |
930.8 |
1406 |
2005 |
2721 |
|
140 |
|
|
|
|
|
96.64 |
138 |
189.5 |
248.5 |
321.6 |
402.9 |
488.6 |
601.5 |
789.1 |
986.3 |
1486 |
2114 |
2863 |
|
150 |
|
|
|
|
|
102.8 |
146.9 |
201.6 |
264.3 |
341.6 |
427.6 |
518.5 |
637 |
834 |
1042 |
1566 |
2223 |
3005 |
|
160 |
|
|
|
|
|
109 |
155.8 |
213.7 |
280.1 |
361.6 |
452.3 |
548.4 |
672.5 |
878.9 |
1098 |
1646 |
2332 |
3147 |
|
170 |
|
|
|
|
|
115.2 |
164.7 |
225.8 |
295.9 |
381.6 |
477 |
578.3 |
708 |
923.8 |
1154 |
1726 |
2441 |
3289 |
|
180 |
|
|
|
|
|
121.4 |
173.6 |
237.9 |
311.7 |
401.6 |
501.7 |
608.2 |
743.5 |
968.7 |
1210 |
1806 |
2550 |
3431 |
|
190 |
|
|
|
|
|
|
182.5 |
250 |
327.5 |
421.6 |
526.4 |
638.1 |
779 |
1014 |
1266 |
1886 |
2659 |
3573 |
|
200 |
|
|
|
|
|
|
191.4 |
262.1 |
343.3 |
441.6 |
551.1 |
668 |
814.5 |
1059 |
1322 |
1966 |
2768 |
3715 |
|
210 |
|
|
|
|
|
|
200.3 |
274.2 |
359.1 |
461.6 |
575.8 |
697.9 |
850 |
1104 |
1378 |
2046 |
2877 |
3857 |
|
220 |
|
|
|
|
|
|
209.2 |
286.3 |
374.9 |
481.6 |
600.5 |
727.8 |
885.5 |
1149 |
1434 |
2126 |
2986 |
3999 |
|
230 |
|
|
|
|
|
|
|
|
|
501.6 |
625.2 |
757.7 |
921 |
1194 |
1490 |
2206 |
3095 |
4141 |
|
240 |
|
|
|
|
|
|
|
|
|
521.6 |
649.9 |
787.6 |
956.5 |
1239 |
1546 |
2286 |
3204 |
4283 |
|
250 |
|
|
|
|
|
|
|
|
|
|
|
|
992 |
1284 |
1602 |
2366 |
3313 |
4432 |
|
260 |
|
|
|
|
|
|
|
|
|
|
|
|
1028 |
1329 |
1658 |
2446 |
3422 |
4574 |
|
280 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2606 |
3640 |
4858 |
|
300 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2766 |
3858 |
5142 |
螺纹长度b与螺钉总长L关系表

|
螺纹长度bmm |
||||||||||||||||||
|
螺纹规格d |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
(M14) |
M16 |
(M18) |
M20 |
(M22) |
M24 |
(M27) |
M30 |
M36 |
M42 |
M48 |
|
公称长度l /mm |
螺纹长度b |
|||||||||||||||||
|
4 |
* |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
5 |
* |
* |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
6 |
* |
* |
* |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
8 |
* |
* |
* |
* |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
10 |
* |
* |
* |
* |
* |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
12 |
* |
* |
* |
* |
* |
* |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
(14) |
* |
* |
* |
* |
* |
* |
* |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
16 |
12 |
* |
* |
* |
* |
* |
* |
* |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
(18) |
12 |
14 |
* |
* |
* |
* |
* |
* |
* |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
20 |
12 |
14 |
16 |
* |
* |
* |
* |
* |
* |
* |
- |
- |
- |
- |
- |
- |
- |
- |
|
(22) |
12 |
14 |
16 |
18 |
* |
* |
* |
* |
* |
* |
- |
- |
- |
- |
- |
- |
- |
- |
|
25 |
12 |
14 |
16 |
18 |
* |
* |
* |
* |
* |
* |
* |
- |
- |
- |
- |
- |
- |
- |
|
(28) |
12 |
14 |
16 |
18 |
22 |
* |
* |
* |
* |
* |
* |
- |
- |
- |
- |
- |
- |
- |
|
30 |
12 |
14 |
16 |
18 |
22 |
26 |
* |
* |
* |
* |
* |
* |
- |
- |
- |
- |
- |
- |
|
(32) |
12 |
14 |
16 |
18 |
22 |
26 |
* |
* |
* |
* |
* |
* |
* |
- |
- |
- |
- |
- |
|
35 |
12 |
14 |
16 |
18 |
22 |
26 |
* |
* |
* |
* |
* |
* |
* |
* |
- |
- |
- |
- |
|
(38) |
- |
14 |
16 |
18 |
22 |
26 |
30 |
* |
* |
* |
* |
* |
* |
* |
- |
- |
- |
- |
|
40 |
- |
14 |
16 |
18 |
22 |
26 |
30 |
* |
* |
* |
* |
* |
* |
* |
* |
- |
- |
- |
|
45 |
- |
- |
16 |
18 |
22 |
26 |
30 |
34 |
* |
* |
* |
* |
* |
* |
* |
- |
- |
- |
|
50 |
- |
- |
16 |
18 |
22 |
26 |
30 |
34 |
38 |
* |
* |
* |
* |
* |
* |
* |
- |
- |
|
55 |
- |
- |
- |
18 |
22 |
26 |
30 |
34 |
38 |
42 |
* |
* |
* |
* |
* |
* |
* |
- |
|
60 |
- |
- |
- |
18 |
22 |
26 |
30 |
34 |
38 |
42 |
46 |
* |
* |
* |
* |
* |
* |
- |
|
65 |
- |
- |
- |
18 |
22 |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
* |
* |
* |
* |
* |
* |
|
70 |
- |
- |
- |
18 |
22 |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
54 |
* |
* |
* |
* |
* |
|
75 |
- |
- |
- |
18 |
22 |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
54 |
60 |
* |
* |
* |
* |
|
80 |
- |
- |
- |
- |
22 |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
54 |
60 |
66 |
* |
* |
* |
|
85 |
- |
- |
- |
- |
22 |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
54 |
60 |
66 |
* |
* |
* |
|
90 |
- |
- |
- |
- |
- |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
54 |
60 |
66 |
* |
* |
* |
|
95 |
- |
- |
- |
- |
- |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
54 |
60 |
66 |
78 |
* |
* |
|
100 |
- |
- |
- |
- |
- |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
54 |
60 |
66 |
78 |
* |
* |
|
110 |
- |
- |
- |
- |
- |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
54 |
60 |
66 |
78 |
90 |
* |
|
120 |
- |
- |
- |
- |
- |
26 |
30 |
34 |
38 |
42 |
46 |
50 |
54 |
60 |
66 |
78 |
90 |
102 |
|
130 |
- |
- |
- |
- |
- |
32 |
36 |
40 |
44 |
48 |
52 |
56 |
60 |
66 |
72 |
84 |
96 |
108 |
|
140 |
- |
- |
- |
- |
- |
32 |
36 |
40 |
44 |
48 |
52 |
56 |
60 |
66 |
72 |
84 |
96 |
108 |
|
150 |
- |
- |
- |
- |
- |
32 |
36 |
40 |
44 |
48 |
52 |
56 |
60 |
66 |
72 |
84 |
96 |
108 |
|
160 |
- |
- |
- |
- |
- |
32 |
36 |
40 |
44 |
48 |
52 |
56 |
60 |
66 |
72 |
84 |
96 |
108 |
|
170 |
- |
- |
- |
- |
- |
32 |
36 |
40 |
44 |
48 |
52 |
56 |
60 |
66 |
72 |
84 |
96 |
108 |
|
180 |
- |
- |
- |
- |
- |
32 |
36 |
40 |
44 |
48 |
52 |
56 |
60 |
66 |
72 |
84 |
96 |
108 |
|
190 |
- |
- |
- |
- |
- |
- |
36 |
40 |
44 |
48 |
52 |
56 |
60 |
66 |
72 |
84 |
96 |
108 |
|
200 |
- |
- |
- |
- |
- |
- |
36 |
40 |
44 |
48 |
52 |
56 |
60 |
66 |
72 |
84 |
96 |
108 |
|
210 |
- |
- |
- |
- |
- |
- |
49 |
53 |
57 |
61 |
65 |
69 |
73 |
79 |
85 |
97 |
109 |
121 |
|
220 |
- |
- |
- |
- |
- |
- |
49 |
53 |
57 |
61 |
65 |
69 |
73 |
79 |
85 |
97 |
109 |
121 |
|
230 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
61 |
65 |
69 |
73 |
79 |
85 |
97 |
109 |
121 |
|
240 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
61 |
65 |
69 |
73 |
79 |
85 |
97 |
109 |
121 |
|
250 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
61 |
65 |
69 |
73 |
79 |
85 |
97 |
109 |
121 |
|
260 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
73 |
79 |
85 |
97 |
109 |
121 |
|
280 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
97 |
109 |
121 |
|
300 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
97 |
109 |
121 |