六角头螺栓 细牙(GB/T 5785—2016)
六角头螺栓 细牙(GB/T 5785—2016)
|
六角头螺栓 细牙(GB/T 5785—2016) mm |
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|||||||||||||
|
标记示例： 螺纹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、产品等级为A级的六角头螺栓的标记： 螺栓 GB/T 5785 M12×1.5×80 |
|||||||||||||
|
螺纹规格 d×P |
b参考 |
c |
ds |
dw min |
e min |
||||||||
|
公称＝max |
min |
||||||||||||
|
l≤125 |
125＜l≤200 |
l＞200 |
max |
min |
A级 |
B级 |
A级 |
B级 |
A级 |
B级 |
|||
|
M8×1 |
22 |
28 |
41 |
0.60 |
0.15 |
8.00 |
7.78 |
7.64 |
11.63 |
11.47 |
14.38 |
14.2 |
|
|
M10×1 |
26 |
32 |
45 |
0.60 |
0.15 |
10.00 |
9.78 |
9.64 |
14.63 |
14.47 |
17.77 |
17.59 |
|
|
(M10×1.25) |
26 |
32 |
45 |
0.60 |
0.15 |
10.00 |
9.78 |
9.64 |
14.63 |
14.47 |
17.77 |
17.59 |
|
|
(M12×1.25) |
30 |
36 |
49 |
0.60 |
0.15 |
12.00 |
11.73 |
11.57 |
16.63 |
16.47 |
20.03 |
19.85 |
|
|
M12×1.5 |
30 |
36 |
49 |
0.60 |
0.15 |
12.00 |
11.73 |
11.57 |
16.63 |
16.47 |
20.03 |
19.85 |
|
|
(M14×1.5) |
34 |
40 |
57 |
0.60 |
0.15 |
14.00 |
13.73 |
13.54 |
19.64 |
19.15 |
23.36 |
22.78 |
|
|
M16×1.5 |
38 |
44 |
57 |
0.8 |
0.2 |
16.00 |
15.73 |
15.57 |
22.49 |
22 |
26.75 |
26.17 |
|
|
(M18×1.5) |
42 |
48 |
61 |
0.8 |
0.2 |
18.00 |
17.73 |
17.57 |
25.34 |
24.85 |
30.14 |
29.56 |
|
|
M20×1.5 |
46 |
52 |
65 |
0.8 |
0.2 |
20.00 |
19.67 |
19.48 |
28.19 |
27.7 |
33.53 |
32.95 |
|
|
(M20×2) |
46 |
52 |
65 |
0.8 |
0.2 |
20.00 |
19.67 |
19.48 |
28.19 |
27.7 |
33.53 |
32.95 |
|
|
(M22×1.5) |
50 |
56 |
69 |
0.8 |
0.2 |
22.00 |
21.67 |
21.48 |
31.71 |
31.35 |
37.72 |
37.29 |
|
|
M24×2 |
54 |
60 |
73 |
0.8 |
0.2 |
24.00 |
23.67 |
23.48 |
33.61 |
33.25 |
39.98 |
39.55 |
|
|
(M27×2) |
60 |
66 |
79 |
0.8 |
0.2 |
27.00 |
— |
26.48 |
— |
38 |
— |
45.2 |
|
|
M30×2 |
66 |
72 |
85 |
0.8 |
0.2 |
30.00 |
— |
29.48 |
— |
42.75 |
— |
50.85 |
|
|
(M33×2) |
— |
78 |
91 |
0.8 |
0.2 |
33.00 |
— |
32.38 |
— |
46.55 |
— |
55.37 |
|
|
M36×3 |
— |
84 |
97 |
0.8 |
0.2 |
36.00 |
— |
35.38 |
— |
51.11 |
— |
60.79 |
|
|
(M39×3) |
— |
90 |
103 |
1.0 |
0.3 |
39.00 |
— |
38.38 |
— |
55.86 |
— |
66.44 |
|
|
M42×3 |
— |
96 |
109 |
1.0 |
0.3 |
42.00 |
— |
41.38 |
— |
59.95 |
— |
71.3 |
|
|
(M45×3) |
— |
102 |
115 |
1.0 |
0.3 |
45.00 |
— |
44.38 |
— |
64.7 |
— |
76.95 |
|
|
M48×3 |
— |
108 |
121 |
1.0 |
0.3 |
48.00 |
— |
47.38 |
— |
69.45 |
— |
82.6 |
|
|
(M52×4) |
— |
116 |
129 |
1.0 |
0.3 |
52.00 |
— |
51.26 |
— |
74.2 |
— |
88.25 |
|
|
M56×4 |
— |
— |
137 |
1.0 |
0.3 |
56.00 |
— |
55.26 |
— |
78.66 |
— |
93.56 |
|
|
(M60×4) |
— |
— |
145 |
1.0 |
0.3 |
60.00 |
— |
59.26 |
— |
83.41 |
— |
99.21 |
|
|
M64×4 |
— |
— |
153 |
1.0 |
0.3 |
64.00 |
— |
63.26 |
— |
88.16 |
— |
104.86 |
|
|
螺纹规格 d×P |
k |
r min |
s |
l的范围 |
|||||||||
|
公称 |
A级 |
B级 |
公称＝max |
min |
|||||||||
|
max |
min |
max |
min |
A级 |
B级 |
||||||||
|
M8×1 |
5.3 |
5.45 |
5.15 |
5.54 |
5.06 |
0.4 |
13.00 |
12.73 |
12.57 |
40～80 |
|||
|
M10×1 |
6.4 |
6.58 |
6.22 |
6.69 |
6.11 |
0.4 |
16.00 |
15.73 |
15.57 |
45～100 |
|||
|
(M10×1.25) |
6.4 |
6.58 |
6.22 |
6.69 |
6.11 |
0.4 |
16.00 |
15.73 |
15.57 |
45～100 |
|||
|
(M12×1.25) |
7.5 |
7.68 |
7.32 |
7.79 |
7.21 |
0.6 |
18.00 |
17.73 |
17.57 |
50～120 |
|||
|
M12×1.5 |
7.5 |
7.68 |
7.32 |
7.79 |
7.21 |
0.6 |
18.00 |
17.73 |
17.57 |
50～120 |
|||
|
(M14×1.5) |
8.8 |
8.98 |
8.62 |
9.09 |
8.51 |
0.6 |
21.00 |
20.67 |
20.16 |
60～140 |
|||
|
M16×1.5 |
10 |
10.18 |
9.82 |
10.29 |
9.71 |
0.6 |
24.00 |
23.67 |
23.16 |
65～160 |
|||
|
(M18×1.5) |
11.5 |
11.715 |
11.285 |
11.85 |
11.15 |
0.6 |
27.00 |
26.67 |
26.16 |
70～180 |
|||
|
M20×1.5 |
12.5 |
12.715 |
12.285 |
12.85 |
12.15 |
0.8 |
30.00 |
29.67 |
29.16 |
80～200 |
|||
|
(M20×2) |
12.5 |
12.715 |
12.285 |
12.85 |
12.15 |
0.8 |
30.00 |
29.67 |
29.16 |
80～200 |
|||
|
(M22×1.5) |
14 |
14.215 |
13.785 |
14.35 |
13.65 |
0.8 |
34.00 |
33.38 |
33.00 |
90～220 |
|||
|
M24×2 |
15 |
15.215 |
14.785 |
15.35 |
14.65 |
0.8 |
36.00 |
35.38 |
35 |
100～240 |
|||
|
(M27×2) |
17 |
— |
— |
17.35 |
16.65 |
1 |
41 |
— |
40 |
110～260 |
|||
|
M30×2 |
18.7 |
— |
— |
19.12 |
18.28 |
1 |
46 |
— |
45 |
120～300 |
|||
|
(M33×2) |
21 |
— |
— |
21.42 |
20.58 |
1 |
50 |
— |
49 |
130～320 |
|||
|
M36×3 |
22.5 |
— |
— |
22.92 |
22.08 |
1 |
55.0 |
— |
53.8 |
140～360 |
|||
|
(M39×3) |
25 |
— |
— |
25.42 |
24.58 |
1 |
60.0 |
— |
58.8 |
150～380 |
|||
|
M42×3 |
26 |
— |
— |
26.42 |
25.58 |
1.2 |
65.0 |
— |
63.1 |
160～440 |
|||
|
(M45×3) |
28 |
— |
— |
28.42 |
27.58 |
1.2 |
70.0 |
— |
68.1 |
180～440 |
|||
|
M48×3 |
30 |
— |
— |
30.42 |
29.58 |
1.6 |
75.0 |
— |
73.1 |
200～480 |
|||
|
(M52×4) |
33 |
— |
— |
33.5 |
32.5 |
1.6 |
80.0 |
— |
78.1 |
200～480 |
|||
|
M56×4 |
35 |
— |
— |
35.5 |
34.5 |
2 |
85.0 |
— |
82.8 |
220～500 |
|||
|
(M60×4) |
38 |
— |
— |
38.5 |
37.5 |
2 |
90.0 |
— |
87.8 |
240～500 |
|||
|
M64×4 |
40 |
— |
— |
40.5 |
39.5 |
2 |
95.0 |
— |
92.8 |
260～500 |
|||
|
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 |
||||||||
|
钢 |
6g |
d≤39mm：5.6、8.8、10.9 3mm＜d≤16mm：9.8 d＞39mm：按协议 |
d≤24mm和l≤10d或l≤150mm(按较小值)：A d＞24mm和l＞10d或l＞150mm(按较小值)：B |
氧化 |
|||||||||
|
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 |
|||||||||||
|
有色金属 |
CU2、CU3、AL4 |
简单处理 |
|||||||||||
|
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，按(GB/T 2)。 |
|||||||||||||
|
公称长度l的商品规格系列： mm |
||||||||||||||||||
|
公称 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
80 |
90 |
100 |
110 |
120 |
130 |
140 |
150 |
160 |
|
|
A级 |
min |
34.5 |
39.5 |
44.5 |
49.5 |
54.4 |
59.4 |
64.4 |
69.4 |
79.4 |
89.3 |
99.3 |
109.3 |
119.3 |
129.2 |
139.2 |
149.2 |
— |
|
max |
35.5 |
40.5 |
45.5 |
50.5 |
55.6 |
60.6 |
65.6 |
70.6 |
80.6 |
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 |
|
max |
— |
— |
— |
— |
— |
— |
— |
— |
— |
91.75 |
101.75 |
111.75 |
121.75 |
132 |
142 |
152 |
162 |
|
|
公称 |
180 |
200 |
220 |
240 |
260 |
280 |
300 |
320 |
340 |
360 |
380 |
400 |
420 |
440 |
460 |
480 |
500 |
|
|
A级 |
min |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
|
max |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
— |
|
|
B级 |
min |
178 |
197.7 |
217.7 |
237.7 |
257.4 |
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 |
182 |
202.3 |
222.3 |
242.3 |
262.6 |
282.6 |
302.6 |
322.85 |
342.85 |
362.85 |
382.85 |
402.85 |
423.15 |
443.15 |
463.15 |
483.15 |
503.15 |
|
|
质量 kg |
||||||||||||
|
优选的螺纹规格 |
||||||||||||
|
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 ≈ |
|||||||||||
|
40 |
19.45 |
|
|
|
|
|
|
|
|
|
|
|
|
45 |
21.43 |
35.19 |
|
|
|
|
|
|
|
|
|
|
|
50 |
23.40 |
38.27 |
53.95 |
|
|
|
|
|
|
|
|
|
|
55 |
25.37 |
41.35 |
58.39 |
|
|
|
|
|
|
|
|
|
|
60 |
27.35 |
44.44 |
62.83 |
|
|
|
|
|
|
|
|
|
|
65 |
29.32 |
47.52 |
67.27 |
129.4 |
|
|
|
|
|
|
|
|
|
70 |
31.29 |
50.60 |
71.71 |
137.3 |
|
|
|
|
|
|
|
|
|
80 |
34.91 |
56.77 |
80.59 |
153.1 |
254.1 |
|
|
|
|
|
|
|
|
90 |
|
62.94 |
89.47 |
168.9 |
278.8 |
|
|
|
|
|
|
|
|
100 |
|
69.10 |
98.35 |
184.7 |
303.5 |
449.7 |
|
|
|
|
|
|
|
110 |
|
|
107.2 |
200.4 |
328.1 |
485.3 |
|
|
|
|
|
|
|
120 |
|
|
116.1 |
216.2 |
352.8 |
520.8 |
870.4 |
|
|
|
|
|
|
130 |
|
|
|
230.8 |
376.0 |
553.9 |
922.9 |
|
|
|
|
|
|
140 |
|
|
|
246.6 |
400.6 |
589.4 |
978.4 |
1450 |
|
|
|
|
|
150 |
|
|
|
262.4 |
425.3 |
624.9 |
1034 |
1530 |
|
|
|
|
|
160 |
|
|
|
278.2 |
450.0 |
660.5 |
1089 |
1610 |
2290 |
|
|
|
|
180 |
|
|
|
|
499.3 |
731.5 |
1200 |
1770 |
2508 |
|
|
|
|
200 |
|
|
|
|
548.6 |
802.6 |
1311 |
1930 |
2726 |
3725 |
|
|
|
220 |
|
|
|
|
|
868.4 |
1416 |
2078 |
2930 |
3994 |
5513 |
|
|
240 |
|
|
|
|
|
939.5 |
1527 |
2238 |
3147 |
4278 |
5900 |
|
|
260 |
|
|
|
|
|
|
1638 |
2398 |
3365 |
4562 |
6286 |
8422 |
|
280 |
|
|
|
|
|
|
1749 |
2558 |
3582 |
4846 |
6673 |
8928 |
|
300 |
|
|
|
|
|
|
1860 |
2717 |
3800 |
5131 |
7060 |
9433 |
|
320 |
|
|
|
|
|
|
|
2877 |
4017 |
5415 |
7447 |
9938 |
|
340 |
|
|
|
|
|
|
|
3037 |
4235 |
5699 |
7834 |
10443 |
|
360 |
|
|
|
|
|
|
|
3197 |
4453 |
5983 |
8220 |
10948 |
|
380 |
|
|
|
|
|
|
|
|
4670 |
6267 |
8607 |
11454 |
|
400 |
|
|
|
|
|
|
|
|
4888 |
6552 |
8994 |
11959 |
|
420 |
|
|
|
|
|
|
|
|
5105 |
6836 |
9381 |
12464 |
|
440 |
|
|
|
|
|
|
|
|
5323 |
7120 |
9767 |
12969 |
|
460 |
|
|
|
|
|
|
|
|
|
7404 |
10154 |
13474 |
|
480 |
|
|
|
|
|
|
|
|
|
7688 |
10541 |
13980 |
|
500 |
|
|
|
|
|
|
|
|
|
|
10928 |
14485 |
|
非优选的螺纹规格 |
||||||||||||
|
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 ≈ |
|||||||||||
|
45 |
34.56 |
|
|
|
|
|
|
|
|
|
|
|
|
50 |
37.64 |
54.84 |
|
|
|
|
|
|
|
|
|
|
|
55 |
40.72 |
59.28 |
|
|
|
|
|
|
|
|
|
|
|
60 |
43.81 |
63.72 |
89.29 |
|
|
|
|
|
|
|
|
|
|
65 |
46.89 |
68.16 |
95.33 |
|
|
|
|
|
|
|
|
|
|
70 |
49.97 |
72.60 |
101.4 |
180.7 |
|
|
|
|
|
|
|
|
|
80 |
56.14 |
81.48 |
113.5 |
200.7 |
249.6 |
|
|
|
|
|
|
|
|
90 |
62.31 |
90.36 |
125.6 |
220.7 |
274.2 |
352.7 |
|
|
|
|
|
|
|
100 |
68.48 |
99.24 |
137.6 |
240.6 |
298.9 |
382.5 |
|
|
|
|
|
|
|
110 |
|
108.1 |
149.7 |
260.6 |
323.6 |
412.4 |
631.6 |
|
|
|
|
|
|
120 |
|
117.0 |
161.8 |
280.6 |
348.2 |
442.2 |
674.8 |
|
|
|
|
|
|
130 |
|
|
172.9 |
299.2 |
370.9 |
470.4 |
716.4 |
1140 |
|
|
|
|
|
140 |
|
|
184.9 |
319.2 |
395.6 |
500.2 |
759.6 |
1204 |
|
|
|
|
|
150 |
|
|
|
339.2 |
420.3 |
530.1 |
802.9 |
1269 |
1851 |
|
|
|
|
160 |
|
|
|
359.2 |
444.9 |
559.9 |
846.1 |
1333 |
1942 |
|
|
|
|
180 |
|
|
|
399.1 |
494.3 |
619.6 |
932.6 |
1463 |
2124 |
2934 |
|
|
|
200 |
|
|
|
|
543.6 |
679.3 |
1019 |
1592 |
2305 |
3177 |
4434 |
|
|
220 |
|
|
|
|
|
735.4 |
1102 |
1718 |
2478 |
3410 |
4747 |
|
|
240 |
|
|
|
|
|
|
1188 |
1847 |
2660 |
3653 |
5071 |
6856 |
|
260 |
|
|
|
|
|
|
1275 |
1976 |
2842 |
3896 |
5395 |
7290 |
|
280 |
|
|
|
|
|
|
|
2105 |
3023 |
4139 |
5719 |
7723 |
|
300 |
|
|
|
|
|
|
|
2235 |
3205 |
4382 |
6043 |
8156 |
|
320 |
|
|
|
|
|
|
|
2364 |
3387 |
4625 |
6367 |
8589 |
|
340 |
|
|
|
|
|
|
|
|
3568 |
4868 |
6691 |
9022 |
|
360 |
|
|
|
|
|
|
|
|
3750 |
5111 |
7016 |
9455 |
|
380 |
|
|
|
|
|
|
|
|
3932 |
5353 |
7340 |
9888 |
|
400 |
|
|
|
|
|
|
|
|
|
5596 |
7664 |
10321 |
|
420 |
|
|
|
|
|
|
|
|
|
5839 |
7988 |
10755 |
|
440 |
|
|
|
|
|
|
|
|
|
6082 |
8312 |
11188 |
|
460 |
|
|
|
|
|
|
|
|
|
|
8636 |
11621 |
|
480 |
|
|
|
|
|
|
|
|
|
|
8960 |
12054 |
|
500 |
|
|
|
|
|
|
|
|
|
|
|
12487 |
