沉头带榫螺栓(GB/T 11—2013)
沉头带榫螺栓(GB/T 11—2013)
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沉头带榫螺栓(GB/T 11—2013) mm |
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螺纹末端按GB/T 2规定；无螺纹部分杆径约等于螺纹中径或螺纹大径 |
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标记示例： 螺纹规格d＝M12、公称长度l＝80mm、性能等级4.8级、不经表面处理的沉头带榫螺栓的标记： 螺栓 GB/T 11 M12×80 |
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螺纹规格 d |
b |
dk |
Sn |
h |
K |
X max |
l的范围 |
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l≤125 |
125＜l≤200 |
max |
min |
max |
min |
max |
min |
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M6 |
18 |
— |
11.05 |
9.95 |
2.7 |
2.3 |
1.2 |
0.8 |
4.1 |
2.5 |
25～60 |
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M8 |
22 |
28 |
14.55 |
13.45 |
2.7 |
2.3 |
1.6 |
1.1 |
5.3 |
3.2 |
30～80 |
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M10 |
26 |
32 |
17.55 |
16.45 |
3.8 |
3.2 |
2.1 |
1.4 |
6.2 |
3.8 |
35～100 |
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M12 |
30 |
36 |
21.65 |
20.35 |
3.8 |
3.2 |
2.4 |
1.6 |
8.5 |
4.3 |
40～120 |
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(M14) |
34 |
40 |
24.65 |
23.35 |
4.3 |
3.7 |
2.9 |
1.9 |
8.9 |
5 |
45～140 |
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M16 |
38 |
44 |
28.65 |
27.35 |
4.8 |
4.2 |
3.3 |
2.2 |
10.2 |
5 |
45～160 |
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M20 |
46 |
52 |
36.80 |
35.2 |
4.8 |
4.2 |
4.2 |
2.8 |
13 |
6.3 |
60～200 |
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(M22) |
50 |
56 |
40.80 |
39.2 |
6.3 |
5.7 |
4.5 |
3 |
14.3 |
6.3 |
65～200 |
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M24 |
54 |
60 |
45.80 |
44.2 |
6.3 |
5.7 |
5 |
3.3 |
16.5 |
7.5 |
80～200 |
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技术条件 |
材料 |
螺纹公差 |
机械性能等级 |
产品等级 |
表面处理 |
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钢 |
8g |
3.6、4.6、4.8 |
C级 |
1．不经处理；2．镀锌钝化 |
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公称长度l的商品规格系列： mm |
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公称 |
25 |
30 |
35 |
40 |
45 |
50 |
(55) |
60 |
(65) |
70 |
80 |
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min |
23.95 |
28.95 |
33.75 |
38.75 |
43.75 |
48.75 |
53.5 |
58.5 |
63.5 |
68.5 |
78.5 |
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max |
26.05 |
31.05 |
36.25 |
41.25 |
46.25 |
51.25 |
56.5 |
61.5 |
66.5 |
71.5 |
81.5 |
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公称 |
90 |
100 |
110 |
120 |
130 |
140 |
150 |
160 |
180 |
200 |
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min |
88.25 |
98.25 |
108.25 |
118.25 |
128 |
138 |
148 |
156 |
176 |
195.4 |
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max |
91.75 |
101.75 |
111.75 |
121.75 |
132 |
142 |
152 |
164 |
184 |
204.6 |
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质量 kg |
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螺纹规格 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M20 |
M22 |
M24 |
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公称长度/mm |
每1000件钢制品的质量≈ |
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25 |
4.87 |
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30 |
5.72 |
10.79 |
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35 |
6.58 |
12.34 |
19.76 |
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40 |
7.44 |
13.90 |
22.22 |
33.35 |
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45 |
8.29 |
15.45 |
24.67 |
36.91 |
51.23 |
71.09 |
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50 |
9.15 |
17.01 |
27.13 |
40.47 |
56.10 |
77.64 |
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55 |
10.01 |
18.56 |
29.58 |
44.04 |
60.98 |
84.18 |
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60 |
10.87 |
20.11 |
32.04 |
47.60 |
65.85 |
90.72 |
150.3 |
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65 |
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21.67 |
34.50 |
51.16 |
70.73 |
97.26 |
160.6 |
202.3 |
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70 |
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23.22 |
36.95 |
54.72 |
75.60 |
103.8 |
170.8 |
214.9 |
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80 |
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26.33 |
41.86 |
61.85 |
85.35 |
116.9 |
191.3 |
240.1 |
294.8 |
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90 |
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46.77 |
68.97 |
95.10 |
130.0 |
211.7 |
265.3 |
324.3 |
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100 |
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51.69 |
76.10 |
104.9 |
143.1 |
232.2 |
290.5 |
353.8 |
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110 |
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83.22 |
114.6 |
156.2 |
252.7 |
315.7 |
383.3 |
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120 |
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90.35 |
124.4 |
169.2 |
273.2 |
340.9 |
412.8 |
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130 |
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134.1 |
182.3 |
293.7 |
366.1 |
412.3 |
|
140 |
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143.9 |
195.4 |
314.1 |
391.3 |
471.8 |
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150 |
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208.5 |
334.6 |
416.5 |
501.3 |
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160 |
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221.6 |
355.1 |
441.7 |
530.8 |
|
180 |
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396.0 |
492.1 |
589.8 |
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200 |
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437.0 |
542.5 |
648.7 |
