六角头螺杆带孔铰制孔用螺栓 A和B级(GB/T 28—2013)
六角头螺杆带孔铰制孔用螺栓 A和B级(GB/T 28—2013)
六角头螺杆带孔铰制孔用螺栓 A和B级(GB/T 28—2013) mm |
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其余的型式与尺寸按GB/T 27—1988规定 |
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标记示例: 螺纹规格d=M12、公称长度l=80mm、机械性能为8.8级、表面氧化处理、A级的六角头螺杆孔铰制孔用螺栓的标记: 螺栓 GB/T 28 M12×80 ds按m6制造时应加标记m6: 螺栓 GB/T 28 M12m6×80 |
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螺纹规格 d |
M6 |
M8 |
M10 |
M12 |
(M14) |
M16 |
(M18) |
M20 |
(M22) |
M24 |
(M27) |
M30 |
M36 |
M42 |
M48 |
|
d1 |
max |
1.85 |
2.25 |
2.75 |
3.5 |
3.5 |
4.3 |
4.3 |
4.3 |
5.3 |
5.3 |
5.3 |
6.66 |
6.66 |
8.36 |
8.36 |
min |
1.6 |
2 |
2.5 |
3.2 |
3.2 |
4 |
4 |
4 |
5 |
5 |
5 |
6.3 |
6.3 |
8 |
8 |
|
l的范围 |
25~ 65 |
25~ 80 |
30~ 120 |
35~ 180 |
40~ 180 |
45~ 200 |
50~ 200 |
55~ 200 |
60~ 200 |
65~ 200 |
75~ 200 |
80~ 230 |
90~ 300 |
110~ 300 |
120~ 300 |
|
l-lh |
4.5 |
5.5 |
6 |
7 |
8 |
9 |
9 |
10 |
11 |
11 |
13 |
14 |
16 |
19 |
20 |
|
l的系列 |
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 |
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技术条件 |
按GB/T 27—1988及GB/T 5278—1985的规定。 |
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注:1.尽可能不采用括号内的规格。 2.lh的公差按+IT14。 |
质量 kg |
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螺纹规格 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M18 |
M20 |
M22 |
M24 |
M27 |
M30 |
M36 |
M42 |
M48 |
公称长度 /mm |
每1000件钢制品的质量 ≈ |
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25 |
8.20 |
14.46 |
|
|
|
|
|
|
|
|
|
|
|
|
|
28 |
9.09 |
15.94 |
|
|
|
|
|
|
|
|
|
|
|
|
|
30 |
9.69 |
16.92 |
26.54 |
|
|
|
|
|
|
|
|
|
|
|
|
32 |
10.28 |
17.91 |
28.01 |
|
|
|
|
|
|
|
|
|
|
|
|
35 |
11.17 |
19.39 |
30.22 |
42.06 |
|
|
|
|
|
|
|
|
|
|
|
38 |
12.06 |
20.86 |
32.42 |
45.14 |
|
|
|
|
|
|
|
|
|
|
|
40 |
12.66 |
21.85 |
33.90 |
47.20 |
65.15 |
|
|
|
|
|
|
|
|
|
|
45 |
14.14 |
24.31 |
37.57 |
52.34 |
72.00 |
96.50 |
|
|
|
|
|
|
|
|
|
50 |
15.63 |
26.77 |
41.25 |
57.48 |
78.85 |
105.3 |
135.4 |
|
|
|
|
|
|
|
|
55 |
17.11 |
29.23 |
44.93 |
62.63 |
85.71 |
114.1 |
146.4 |
185.5 |
|
|
|
|
|
|
|
60 |
18.60 |
31.69 |
48.60 |
67.77 |
92.56 |
122.9 |
157.4 |
199.0 |
249.3 |
|
|
|
|
|
|
65 |
20.08 |
34.15 |
52.28 |
72.91 |
99.41 |
131.7 |
168.4 |
212.4 |
265.4 |
313.1 |
|
|
|
|
|
70 |
|
36.61 |
55.96 |
78.05 |
106.3 |
140.5 |
179.4 |
225.9 |
281.5 |
332.2 |
|
|
|
|
|
75 |
|
39.08 |
59.64 |
83.19 |
113.1 |
149.3 |
190.4 |
239.3 |
297.7 |
351.2 |
463.9 |
|
|
|
|
80 |
|
41.54 |
63.31 |
88.34 |
120.0 |
158.2 |
201.4 |
252.8 |
313.8 |
370.3 |
487.8 |
629.8 |
|
|
|
85 |
|
|
66.99 |
93.48 |
126.8 |
167.0 |
212.4 |
266.2 |
329.9 |
389.4 |
511.7 |
661.1 |
|
|
|
90 |
|
|
70.67 |
98.62 |
133.7 |
175.8 |
223.4 |
279.6 |
346.0 |
408.4 |
535.7 |
692.3 |
1036 |
|
|
95 |
|
|
74.35 |
103.8 |
140.5 |
184.6 |
234.4 |
293.1 |
362.2 |
427.5 |
559.6 |
723.5 |
1080 |
|
|
100 |
|
|
78.02 |
108.9 |
147.4 |
193.4 |
245.4 |
306.5 |
378.3 |
446.5 |
583.5 |
754.8 |
1124 |
|
|
110 |
|
|
85.38 |
119.2 |
161.1 |
211.0 |
267.3 |
333.4 |
410.6 |
484.7 |
631.4 |
817.3 |
1215 |
1707 |
|
120 |
|
|
92.73 |
129.5 |
174.8 |
228.6 |
289.3 |
360.3 |
442.8 |
522.8 |
679.2 |
879.8 |
1301 |
1825 |
2472 |
130 |
|
|
|
139.8 |
188.5 |
246.2 |
311.3 |
387.2 |
475.1 |
560.9 |
727.1 |
942.3 |
1389 |
1943 |
2624 |
140 |
|
|
|
150.1 |
202.2 |
263.8 |
333.3 |
414.0 |
507.3 |
599.1 |
774.9 |
1005 |
1477 |
2062 |
2777 |
150 |
|
|
|
160.3 |
215.9 |
281.5 |
355.3 |
440.9 |
539.6 |
637.2 |
822.8 |
1067 |
1565 |
2180 |
2930 |
160 |
|
|
|
170.6 |
229.6 |
299.1 |
377.3 |
467.8 |
571.9 |
675.3 |
870.6 |
1130 |
1653 |
2298 |
3083 |
170 |
|
|
|
180.9 |
243.3 |
316.7 |
399.3 |
494.7 |
604.1 |
713.4 |
918.5 |
1192 |
1742 |
2417 |
3236 |
180 |
|
|
|
191.2 |
257.9 |
334.3 |
421.3 |
521.6 |
636.4 |
751.6 |
966.3 |
1255 |
1830 |
2535 |
3388 |
190 |
|
|
|
|
|
351.9 |
443.3 |
548.5 |
668.6 |
789.7 |
1014 |
1317 |
1918 |
2653 |
3541 |
200 |
|
|
|
|
|
369.5 |
465.3 |
575.3 |
700.9 |
827.8 |
1062 |
1380 |
2006 |
2771 |
3694 |
210 |
|
|
|
|
|
|
|
|
|
|
|
1442 |
2094 |
2890 |
3847 |
220 |
|
|
|
|
|
|
|
|
|
|
|
1505 |
2182 |
3008 |
3999 |
230 |
|
|
|
|
|
|
|
|
|
|
|
1567 |
2271 |
3126 |
4152 |
240 |
|
|
|
|
|
|
|
|
|
|
|
|
2359 |
3244 |
4305 |
250 |
|
|
|
|
|
|
|
|
|
|
|
|
2447 |
3363 |
4458 |
260 |
|
|
|
|
|
|
|
|
|
|
|
|
2535 |
3481 |
4610 |
280 |
|
|
|
|
|
|
|
|
|
|
|
|
2711 |
3717 |
4916 |
300 |
|
|
|
|
|
|
|
|
|
|
|
|
2888 |
3954 |
5222 |