栓接结构用大六角头螺栓 短螺纹长度 C级 8.8和10.9级(GB/T 18230.2—2000)
栓接结构用大六角头螺栓 短螺纹长度 C级 8.8和10.9级(GB/T 18230.2—2000)
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栓接结构用大六角头螺栓 短螺纹长度 C级 8.8和10.9级(GB/T 18230.2—2000) mm |
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标记示例: 螺纹规格d=M16、公称长度l=80mm、性能等级为8.8级、表面氧化、短螺纹长度、产品等级为C级的栓接结构用大六角头螺栓的标记: 螺栓 GB/T 18230.2 M16×80 |
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螺纹规格d |
M12 |
M16 |
M20 |
(M22) |
M24 |
(M27) |
M30 |
M36 |
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|
P |
1.75 |
2 |
2.5 |
2.5 |
3 |
3 |
3.5 |
4 |
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b参考 |
l公称≤100mm |
25 |
31 |
36 |
38 |
41 |
44 |
49 |
56 |
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l公称>100mm |
32 |
38 |
43 |
45 |
48 |
51 |
56 |
63 |
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c |
max |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
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min |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
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|
da |
max |
15.2 |
19.2 |
24.4 |
26.4 |
28.4 |
32.4 |
35.4 |
42.4 |
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ds |
max |
12.70 |
16.70 |
20.84 |
22.84 |
24.84 |
27.84 |
30.84 |
37.00 |
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min |
11.30 |
15.30 |
19.16 |
21.16 |
23.16 |
26.16 |
29.16 |
35.00 |
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dw |
max |
7) |
7) |
7) |
7) |
7) |
7) |
7) |
7) |
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min |
19.2 |
24.9 |
31.4 |
33.3 |
38.0 |
42.8 |
46.5 |
55.9 |
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|
e |
min |
22.78 |
29.56 |
37.29 |
39.55 |
45.20 |
50.85 |
55.37 |
66.44 |
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k |
公称 |
7.5 |
10 |
12.5 |
14 |
15 |
17 |
18.7 |
22.5 |
|
max |
7.95 |
10.75 |
13.40 |
14.90 |
15.90 |
17.90 |
19.75 |
23.55 |
|
|
min |
7.05 |
9.25 |
11.60 |
13.10 |
14.10 |
16.10 |
17.65 |
21.45 |
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k' |
min |
4.9 |
6.5 |
8.1 |
9.2 |
9.9 |
11.3 |
12.4 |
15.0 |
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r |
min |
1.2 |
1.2 |
1.5 |
1.5 |
1.5 |
2.0 |
2.0 |
2.0 |
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s |
max |
21 |
27 |
34 |
36 |
41 |
46 |
50 |
60 |
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min |
20.16 |
26.16 |
33 |
35 |
40 |
45 |
49 |
58.8 |
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l 商品规格范围 |
40~100 |
45~150 |
55~150 |
60~150 |
65~200 |
70~200 |
80~200 |
90~200 |
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l 公称长度系列 |
30,35,40,45,50,55,60,65,70,75,80,85,90,95,100,110,120,130,140,150,160,170,180,190,200 |
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注:7)dwmax=s实际 |
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技术条件和引用标准 |
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材 料 |
钢 |
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通用技术条件 |
GB/T 16938 |
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螺 纹 |
公 差 |
6g |
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标 准 |
GB/T 196、GB/T 197 |
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机械性能 |
级 别 |
8.8、10.9 |
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标 准 |
GB/T 3098.1 |
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公 差 |
产品等级 |
c、dwmax(0.95smin)、r和长度大于150mm的尺寸公差按±4.0mm,其余按C级 |
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标 准 |
GB/T 3103.1 |
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表面处理 |
常 规 |
氧化 |
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可选择的 |
镀锌钝化(GB/T 5267) 镀镉钝化(GB/T 5267) 热浸镀锌(GB/T 13912) 粉末渗锌(JB/T 5067) |
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验收及包装 |
GB/T 90 |
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推荐的配套螺母 |
GB/T 18230.4 |
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推荐的配套垫圈 |
GB/T 18230.5 |
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公称长度l的商品规格系列: mm |
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公称 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
|
75 |
80 |
85 |
90 |
95 |
100 |
110 |
120 |
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|
130 |
140 |
150 |
160 |
170 |
180 |
190 |
200 |
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质量 kg |
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螺纹规格d |
(M12) |
M16 |
M20 |
(M22) |
M24 |
(M27) |
M30 |
M36 |
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公称长度l /mm |
每1000件钢制品的质量 ≈ |
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35 |
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|
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40 |
49.38 |
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|
|
|
|
|
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|
45 |
53.32 |
105.1 |
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|
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|
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50 |
57.25 |
112.4 |
|
|
|
|
|
|
|
55 |
61.19 |
119.6 |
204.8 |
|
|
|
|
|
|
60 |
65.13 |
126.8 |
216.1 |
267.7 |
|
|
|
|
|
65 |
69.06 |
134 |
227.4 |
281.5 |
355.1 |
|
|
|
|
70 |
73 |
141.2 |
238.8 |
295.3 |
371.7 |
500.2 |
|
|
|
75 |
76.94 |
148.4 |
250.1 |
309.1 |
388.2 |
521.3 |
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|
|
80 |
80.87 |
155.7 |
261.4 |
322.9 |
404.8 |
542.4 |
680.9 |
|
|
85 |
84.81 |
162.9 |
272.7 |
336.7 |
421.3 |
563.5 |
707.1 |
|
|
90 |
88.74 |
170.1 |
284 |
350.5 |
437.8 |
584.5 |
733.3 |
1139 |
|
95 |
92.68 |
177.3 |
295.3 |
364.3 |
454.4 |
605.6 |
759.5 |
1177 |
|
100 |
96.68 |
184.5 |
306.7 |
378.1 |
470.9 |
626.7 |
785.7 |
1215 |
|
110 |
|
198.2 |
328 |
404.3 |
501.8 |
666.5 |
834.6 |
1285 |
|
120 |
|
212.6 |
350.7 |
431.9 |
534.9 |
708.7 |
887.1 |
1361 |
|
130 |
|
227 |
373.3 |
459.5 |
567.9 |
750.9 |
939.5 |
1436 |
|
140 |
|
241.5 |
395.9 |
487.1 |
601 |
793.1 |
991.9 |
1512 |
|
150 |
|
255.9 |
418.6 |
514.7 |
634.1 |
835.3 |
1044 |
1587 |
|
160 |
|
|
|
|
667.2 |
877.4 |
1097 |
1663 |
|
170 |
|
|
|
|
700.2 |
919.6 |
1149 |
1739 |
|
180 |
|
|
|
|
733.3 |
961.8 |
1202 |
1814 |
|
190 |
|
|
|
|
766.4 |
1004 |
1254 |
1890 |
|
200 |
|
|
|
|
799.4 |
1046 |
1306 |
1965 |
