六角头螺栓 细牙 全螺纹(GB/T 5786—2016)
六角头螺栓 细牙 全螺纹(GB/T 5786—2016)
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六角头螺栓 细牙 全螺纹(GB/T 5786—2016) mm |
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标记示例： 螺纹规格d＝M12×1.5、公称长度l＝80mm、细牙螺纹、性能等级为8.8级、表面氧化、全螺纹、产品等级为A级的六角头螺栓的标记： 螺栓 GB/T 5786 M12×1.5×80 |
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螺纹规格 d×P |
a |
c |
k |
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|
公称 |
A级 |
B级 |
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|
max |
min |
max |
min |
max |
min |
max |
min |
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|
M8×1 |
3 |
1 |
0.60 |
0.15 |
5.3 |
5.45 |
5.15 |
5.54 |
5.06 |
|
M10×1 |
3 |
1 |
0.60 |
0.15 |
6.4 |
6.58 |
6.22 |
6.69 |
6.11 |
|
(M10×1.25) |
4 |
1.25 |
0.60 |
0.15 |
6.4 |
6.58 |
6.22 |
6.69 |
6.11 |
|
(M12×1.25) |
4 |
1.25 |
0.60 |
0.15 |
7.5 |
7.68 |
7.32 |
7.79 |
7.21 |
|
M12×1.5 |
4.5 |
1.5 |
0.60 |
0.15 |
7.5 |
7.68 |
7.32 |
7.79 |
7.21 |
|
(M14×1.5) |
4.5 |
1.5 |
0.60 |
0.15 |
8.8 |
8.98 |
8.62 |
9.09 |
8.51 |
|
M16×1.5 |
4.5 |
1.5 |
0.8 |
0.2 |
10 |
10.18 |
9.82 |
10.29 |
9.71 |
|
(M18×1.5) |
4.5 |
1.5 |
0.8 |
0.2 |
11.5 |
11.715 |
11.285 |
11.85 |
11.15 |
|
M20×1.5 |
4.5 |
1.5 |
0.8 |
0.2 |
12.5 |
12.715 |
12.285 |
12.85 |
12.15 |
|
(M20×2) |
6 |
2 |
0.8 |
0.2 |
12.5 |
12.715 |
12.285 |
12.85 |
12.15 |
|
(M22×1.5) |
4.5 |
1.5 |
0.8 |
0.2 |
14.00 |
14.215 |
13.785 |
14.35 |
13.65 |
|
M24×2 |
6 |
2 |
0.8 |
0.2 |
15 |
15.215 |
14.785 |
15.35 |
14.65 |
|
(M27×2) |
6 |
2 |
0.8 |
0.2 |
17 |
— |
— |
17.35 |
16.65 |
|
M30×2 |
6 |
2 |
0.8 |
0.2 |
18.7 |
— |
— |
19.12 |
18.28 |
|
(M33×2) |
6 |
2 |
0.8 |
0.2 |
21 |
— |
— |
21.42 |
20.58 |
|
M36×3 |
9 |
3 |
0.8 |
0.2 |
22.5 |
— |
— |
22.92 |
22.08 |
|
(M39×3) |
9 |
3 |
1.0 |
0.3 |
25 |
— |
— |
25.42 |
24.58 |
|
M42×3 |
9 |
3 |
1.0 |
0.3 |
26 |
— |
— |
26.42 |
25.58 |
|
(M45×3) |
9 |
3 |
1.0 |
0.3 |
28 |
— |
— |
28.42 |
27.58 |
|
M48×3 |
9 |
3 |
1.0 |
0.3 |
30 |
— |
— |
30.42 |
29.58 |
|
(M52×4) |
12 |
4 |
1.0 |
0.3 |
33 |
— |
— |
33.5 |
32.5 |
|
M56×4 |
12 |
4 |
1.0 |
0.3 |
35 |
— |
— |
35.5 |
34.5 |
|
(M60×4) |
12 |
4 |
1.0 |
0.3 |
38 |
— |
— |
38.5 |
37.5 |
|
M64×4 |
12 |
4 |
1.0 |
0.3 |
40 |
— |
— |
40.5 |
39.5 |
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螺纹规格 d×P |
dw min |
e min |
r min |
s |
l的范围 |
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公称＝max |
min |
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|
A级 |
B级 |
A级 |
B级 |
A级 |
B级 |
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|
M8×1 |
11.63 |
11.47 |
14.38 |
14.20 |
0.4 |
13.00 |
12.73 |
12.57 |
16～80 |
|
M10×1 |
14.63 |
14.47 |
17.77 |
17.59 |
0.4 |
16.00 |
15.73 |
15.57 |
20～100 |
|
(M10×1.25) |
14.63 |
14.47 |
17.77 |
17.95 |
0.4 |
16.00 |
15.73 |
15.57 |
20～100 |
|
(M12×1.25) |
16.63 |
16.47 |
20.03 |
19.85 |
0.6 |
18.00 |
17.73 |
17.57 |
25～120 |
|
M12×1.5 |
16.63 |
16.47 |
20.03 |
19.85 |
0.6 |
18.00 |
17.73 |
17.57 |
25～120 |
|
(M14×1.5) |
19.64 |
19.15 |
23.36 |
22.78 |
0.6 |
21.00 |
20.67 |
20.16 |
30～140 |
|
M16×1.5 |
22.49 |
22 |
26.75 |
26.17 |
0.6 |
24.00 |
23.67 |
23.16 |
35～160 |
|
(M18×1.5) |
25.34 |
24.85 |
30.14 |
29.56 |
0.6 |
27.00 |
26.67 |
26.16 |
35～180 |
|
M20×1.5 |
28.19 |
27.7 |
33.53 |
32.95 |
0.8 |
30.00 |
29.67 |
29.16 |
40～200 |
|
(M20×2) |
28.19 |
27.7 |
33.53 |
32.95 |
0.8 |
30.00 |
29.67 |
29.16 |
40～200 |
|
(M22×1.5) |
31.71 |
31.35 |
37.72 |
37.29 |
0.8 |
34.00 |
33.38 |
33.00 |
45～220 |
|
M24×2 |
33.61 |
33.25 |
39.98 |
39.55 |
0.8 |
36.00 |
35.38 |
35.00 |
40～200 |
|
(M27×2) |
— |
38 |
— |
45.2 |
1 |
41 |
— |
40 |
55～260 |
|
M30×2 |
— |
42.75 |
— |
50.85 |
1 |
46 |
— |
45 |
40～200 |
|
(M33×2) |
— |
46.55 |
— |
55.37 |
1 |
50 |
— |
49 |
65～360 |
|
M36×3 |
— |
51.11 |
— |
60.79 |
1 |
55.0 |
— |
53.8 |
40～200 |
|
(M39×3) |
— |
55.86 |
— |
66.44 |
1 |
60.0 |
— |
58.8 |
80～380 |
|
M42×3 |
— |
59.95 |
— |
71.3 |
1.2 |
65.0 |
— |
63.1 |
80～420 |
|
(M45×3) |
— |
64.7 |
— |
76.95 |
1.2 |
70.0 |
— |
68.1 |
90～440 |
|
M48×3 |
— |
69.45 |
— |
82.6 |
1.6 |
75.0 |
— |
73.1 |
100～480 |
|
(M52×4) |
— |
74.2 |
— |
88.25 |
1.6 |
80.0 |
— |
78.1 |
100～500 |
|
M56×4 |
— |
78.66 |
— |
93.56 |
2 |
85.0 |
— |
82.8 |
120～500 |
|
(M60×4) |
— |
83.41 |
— |
99.21 |
2 |
90.0 |
— |
87.8 |
120～500 |
|
M64×4 |
— |
88.16 |
— |
104.86 |
2 |
95.0 |
— |
92.8 |
130～500 |
|
技术条件 |
材料 |
螺纹公差 |
机械性能等级 |
公差产品等级 |
表面处理 |
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钢 |
6g |
d≤39mm：5.6、8.8、10.9 d＞39mm：按协议 |
d≤24mm和l≤10d或l≤150mm(按较小值)：A d＞24mm或l＞10d或l＞150mm(按较小值)：B |
氧化 |
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不锈钢 |
d≤24mm：A2-70、A4-70 24mm＜d≤39mm：A2-50、A4-50 d＞39mm：按协议 |
简单处理 |
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有色金属 |
CU2、CU3、AL4 |
简单处理 |
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注：1．带括号的规格为非优选的螺纹规格。 2．A级用于d＝8～24mm和l≤10d或l≤150mm(按较小值)；B级用于d＞24mm或l＞10d或l＞150mm(按较小值)的螺栓。 3．螺纹末端应倒角(GB/T 2)。 |
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公称长度l的商品规格系列： mm |
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公称 |
16 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
80 |
|
|
A级 |
min |
15.65 |
19.58 |
24.58 |
29.58 |
34.5 |
39.5 |
44.5 |
49.5 |
54.4 |
59.4 |
64.4 |
69.4 |
79.4 |
|
max |
16.35 |
20.42 |
25.42 |
30.42 |
35.5 |
40.5 |
45.5 |
50.5 |
55.6 |
60.6 |
65.6 |
70.6 |
80.6 |
|
|
B级 |
min |
— |
— |
— |
— |
— |
38.75 |
43.75 |
48.75 |
53.5 |
58.5 |
63.5 |
68.5 |
78.5 |
|
max |
— |
— |
— |
— |
— |
41.25 |
46.25 |
51.25 |
56.5 |
61.5 |
66.5 |
71.5 |
81.5 |
|
|
公称 |
90 |
100 |
110 |
120 |
130 |
140 |
150 |
160 |
180 |
200 |
220 |
240 |
260 |
|
|
A级 |
min |
89.3 |
99.3 |
109.3 |
119.3 |
129.2 |
139.2 |
149.2 |
— |
— |
— |
— |
— |
— |
|
max |
90.7 |
100.7 |
110.7 |
120.7 |
130.8 |
140.8 |
150.8 |
— |
— |
— |
— |
— |
— |
|
|
B级 |
min |
88.25 |
98.25 |
108.25 |
118.25 |
128 |
138 |
148 |
158 |
178 |
197.7 |
217.7 |
237.7 |
257.4 |
|
max |
91.75 |
101.75 |
111.75 |
121.75 |
132 |
142 |
152 |
162 |
182 |
202.3 |
222.3 |
242.3 |
262.6 |
|
|
公称 |
280 |
300 |
320 |
340 |
360 |
380 |
400 |
420 |
440 |
460 |
480 |
500 |
|
|
|
A级 |
min |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
|
|
max |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
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|
B级 |
min |
277.4 |
297.4 |
317.15 |
337.15 |
357.15 |
377.15 |
397.15 |
416.85 |
436.85 |
456.85 |
476.85 |
496.85 |
|
|
max |
282.6 |
302.6 |
322.85 |
342.85 |
362.85 |
382.85 |
402.85 |
423.15 |
443.15 |
463.15 |
483.15 |
503.15 |
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质量 kg |
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优选的螺纹规格 |
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螺纹规格 |
M8×1 |
M10×1 |
M12×1.5 |
M16×1.5 |
M20×1.5 |
M24×2 |
M30×2 |
M36×3 |
M42×3 |
M48×3 |
M56×4 |
M64×4 |
|
公称长度 /mm |
每1000件钢制品的质量 ≈ |
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|
16 |
10.80 |
|
|
|
|
|
|
|
|
|
|
|
|
20 |
12.11 |
20.91 |
|
|
|
|
|
|
|
|
|
|
|
25 |
13.75 |
23.57 |
33.79 |
|
|
|
|
|
|
|
|
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|
30 |
15.39 |
26.23 |
37.49 |
|
|
|
|
|
|
|
|
|
|
35 |
17.03 |
28.89 |
41.18 |
84.64 |
|
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|
|
|
|
|
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|
40 |
18.67 |
31.55 |
44.88 |
91.54 |
160.1 |
248.2 |
448.2 |
707.7 |
|
|
|
|
|
45 |
20.30 |
34.21 |
48.58 |
98.43 |
171.2 |
263.9 |
473.4 |
743.2 |
|
|
|
|
|
50 |
21.94 |
36.88 |
52.28 |
105.3 |
182.3 |
279.7 |
498.6 |
778.8 |
|
|
|
|
|
55 |
23.58 |
39.54 |
55.98 |
112.2 |
193.3 |
295.5 |
523.9 |
814.3 |
|
|
|
|
|
60 |
25.22 |
42.20 |
59.68 |
119.1 |
204.4 |
311.2 |
549.1 |
849.8 |
|
|
|
|
|
65 |
26.86 |
44.86 |
63.38 |
126.0 |
215.5 |
327.0 |
574.4 |
885.3 |
|
|
|
|
|
70 |
28.50 |
47.52 |
67.07 |
132.9 |
226.6 |
342.8 |
599.6 |
920.9 |
|
|
|
|
|
80 |
31.78 |
52.84 |
74.47 |
146.7 |
248.7 |
374.3 |
650.1 |
991.9 |
|
|
|
|
|
90 |
|
58.16 |
81.87 |
160.5 |
270.9 |
405.8 |
700.6 |
1063 |
1558 |
|
|
|
|
100 |
|
63.49 |
89.27 |
174.3 |
293.0 |
437.4 |
751.1 |
1134 |
1657 |
2344 |
|
|
|
110 |
|
|
96.66 |
188.0 |
315.2 |
468.9 |
801.6 |
1205 |
1755 |
2474 |
|
|
|
120 |
|
|
104.1 |
201.8 |
337.3 |
500.4 |
852.0 |
1276 |
1854 |
2604 |
3661 |
|
|
130 |
|
|
|
215.6 |
359.5 |
532.0 |
902.5 |
1347 |
1952 |
2734 |
3836 |
5250 |
|
140 |
|
|
|
229.4 |
381.6 |
563.5 |
953.0 |
1418 |
2050 |
2864 |
4011 |
5482 |
|
150 |
|
|
|
243.2 |
403.8 |
595.0 |
1004 |
1489 |
2149 |
2995 |
4186 |
5713 |
|
160 |
|
|
|
257.0 |
425.9 |
626.6 |
1054 |
1560 |
2247 |
3125 |
4361 |
5945 |
|
180 |
|
|
|
|
470.2 |
689.6 |
1155 |
1702 |
2444 |
3385 |
4711 |
6408 |
|
200 |
|
|
|
|
514.5 |
752.7 |
1256 |
1845 |
2641 |
3645 |
5061 |
6871 |
|
220 |
|
|
|
|
|
|
|
|
2838 |
3906 |
5411 |
7334 |
|
240 |
|
|
|
|
|
|
|
|
3034 |
4166 |
5761 |
7797 |
|
260 |
|
|
|
|
|
|
|
|
3231 |
4426 |
6111 |
8260 |
|
280 |
|
|
|
|
|
|
|
|
3428 |
4686 |
6461 |
8723 |
|
300 |
|
|
|
|
|
|
|
|
3625 |
4947 |
6811 |
9186 |
|
320 |
|
|
|
|
|
|
|
|
3821 |
5207 |
7161 |
9649 |
|
340 |
|
|
|
|
|
|
|
|
4018 |
5467 |
7511 |
10112 |
|
360 |
|
|
|
|
|
|
|
|
4215 |
5728 |
7861 |
10575 |
|
380 |
|
|
|
|
|
|
|
|
4412 |
5988 |
8211 |
11308 |
|
400 |
|
|
|
|
|
|
|
|
4609 |
6248 |
8561 |
11501 |
|
420 |
|
|
|
|
|
|
|
|
4805 |
6509 |
8911 |
11964 |
|
440 |
|
|
|
|
|
|
|
|
|
6769 |
9261 |
12427 |
|
460 |
|
|
|
|
|
|
|
|
|
7029 |
9611 |
12890 |
|
480 |
|
|
|
|
|
|
|
|
|
7289 |
9961 |
13353 |
|
500 |
|
|
|
|
|
|
|
|
|
|
10311 |
13816 |
|
非优选的螺纹规格 |
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|
螺纹规格 |
M10×1.25 |
M12×1.25 |
M14×1.5 |
M18×1.5 |
M20×2 |
M22×1.5 |
M27×2 |
M33×2 |
M39×3 |
M45×3 |
M52×4 |
M60×4 |
|
公称长度 /mm |
每1000件钢制品的质量 ≈ |
|||||||||||
|
20 |
20.53 |
|
|
|
|
|
|
|
|
|
|
|
|
25 |
23.10 |
34.36 |
|
|
|
|
|
|
|
|
|
|
|
30 |
25.67 |
38.17 |
55.46 |
|
|
|
|
|
|
|
|
|
|
35 |
28.24 |
41.99 |
60.63 |
115.2 |
|
|
|
|
|
|
|
|
|
40 |
30.80 |
45.80 |
65.81 |
124.0 |
157.0 |
|
|
|
|
|
|
|
|
45 |
33.37 |
49.61 |
70.98 |
132.9 |
167.7 |
223.2 |
|
|
|
|
|
|
|
50 |
35.94 |
53.42 |
76.15 |
141.8 |
178.4 |
236.7 |
|
|
|
|
|
|
|
55 |
38.51 |
57.24 |
81.32 |
150.6 |
189.0 |
250.3 |
399.3 |
|
|
|
|
|
|
60 |
41.07 |
61.05 |
86.50 |
159.5 |
199.7 |
263.8 |
419.6 |
|
|
|
|
|
|
65 |
43.64 |
64.86 |
91.67 |
168.3 |
210.4 |
277.3 |
439.8 |
728.5 |
|
|
|
|
|
70 |
46.21 |
68.68 |
96.84 |
177.2 |
221.1 |
290.9 |
460.0 |
759.3 |
|
|
|
|
|
80 |
51.34 |
76.30 |
107.2 |
194.9 |
242.5 |
318.0 |
500.5 |
820.9 |
1235 |
|
|
|
|
90 |
56.48 |
83.93 |
117.5 |
212.6 |
263.8 |
345.0 |
540.9 |
882.5 |
1319 |
1868 |
|
|
|
100 |
61.61 |
91.55 |
127.9 |
230.4 |
285.2 |
372.1 |
581.4 |
944.2 |
1404 |
1982 |
2847 |
|
|
110 |
|
99.18 |
138.2 |
248.1 |
306.6 |
399.2 |
621.8 |
1006 |
1488 |
2095 |
3001 |
|
|
120 |
|
106.8 |
148.6 |
265.8 |
327.9 |
426.2 |
662.3 |
1067 |
1572 |
2209 |
3155 |
4333 |
|
130 |
|
|
158.9 |
283.5 |
349.3 |
453.3 |
702.7 |
1129 |
1656 |
2323 |
3308 |
4535 |
|
140 |
|
|
169.3 |
301.3 |
370.7 |
480.4 |
743.2 |
1191 |
1740 |
2436 |
3462 |
4737 |
|
150 |
|
|
|
319.0 |
392.1 |
507.5 |
783.6 |
1252 |
1824 |
2550 |
3616 |
4939 |
|
160 |
|
|
|
336.7 |
413.4 |
534.5 |
824.1 |
1314 |
1908 |
2664 |
3770 |
5142 |
|
180 |
|
|
|
372.1 |
456.2 |
588.7 |
905.0 |
1437 |
2077 |
2891 |
4077 |
5546 |
|
200 |
|
|
|
|
498.9 |
642.8 |
985.9 |
1560 |
2245 |
3119 |
4385 |
5951 |
|
220 |
|
|
|
|
|
697.0 |
1067 |
1684 |
2413 |
3346 |
4693 |
6355 |
|
240 |
|
|
|
|
|
|
1148 |
1807 |
2582 |
3574 |
5000 |
6760 |
|
260 |
|
|
|
|
|
|
1229 |
1930 |
2750 |
3801 |
5308 |
7164 |
|
280 |
|
|
|
|
|
|
|
2053 |
2918 |
4029 |
5615 |
7569 |
|
300 |
|
|
|
|
|
|
|
2177 |
3087 |
4256 |
5923 |
7974 |
|
320 |
|
|
|
|
|
|
|
2300 |
3255 |
4483 |
6231 |
8378 |
|
340 |
|
|
|
|
|
|
|
2423 |
3423 |
4711 |
6538 |
8783 |
|
360 |
|
|
|
|
|
|
|
2546 |
3592 |
4938 |
6846 |
9187 |
|
380 |
|
|
|
|
|
|
|
|
3760 |
5166 |
7153 |
9592 |
|
400 |
|
|
|
|
|
|
|
|
|
5393 |
7461 |
9996 |
|
420 |
|
|
|
|
|
|
|
|
|
5621 |
7769 |
10401 |
|
440 |
|
|
|
|
|
|
|
|
|
5848 |
8076 |
10805 |
|
460 |
|
|
|
|
|
|
|
|
|
|
8384 |
11210 |
|
480 |
|
|
|
|
|
|
|
|
|
|
8691 |
11615 |
|
500 |
|
|
|
|
|
|
|
|
|
|
8999 |
12019 |
