沉头方颈螺栓(GB/T 10—2013)
沉头方颈螺栓(GB/T 10—2013)
沉头方颈螺栓(GB/T 10—2013) mm |
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螺纹末端按GB 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方颈螺栓的标记: 螺栓 GB/T 10 M12×80 |
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螺纹规格 d |
b |
dk |
K |
Ss |
X max |
商品规格l |
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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 |
6.1 |
5.3 |
6.36 |
5.84 |
2.5 |
25~60 |
M8 |
22 |
28 |
14.55 |
13.45 |
7.25 |
6.35 |
8.36 |
7.8 |
3.2 |
25~80 |
M10 |
26 |
32 |
17.55 |
16.45 |
8.45 |
7.55 |
10.36 |
9.8 |
3.8 |
30~100 |
M12 |
30 |
36 |
21.65 |
20.35 |
11.05 |
9.95 |
12.43 |
11.76 |
4.3 |
30~120 |
M16 |
38 |
44 |
28.65 |
27.35 |
13.05 |
11.95 |
16.43 |
15.76 |
5 |
45~160 |
M20 |
46 |
52 |
36.80 |
35.2 |
15.05 |
13.95 |
20.52 |
19.72 |
6.3 |
55~200 |
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.氧化 |
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 |
min |
23.95 |
28.95 |
33.75 |
38.75 |
43.75 |
48.75 |
53.5 |
58.5 |
63.5 |
68.5 |
78.5 |
max |
26.05 |
31.05 |
36.25 |
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 |
|
min |
88.25 |
98.25 |
108.25 |
118.25 |
128 |
138 |
148 |
156 |
176 |
195.4 |
|
max |
91.75 |
101.75 |
111.75 |
121.75 |
132 |
142 |
152 |
164 |
184 |
2046 |
|
质量 kg |
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螺纹规格 |
M6 |
M8 |
M10 |
M12 |
M16 |
M20 |
公称长度/mm |
每1000件钢制品的质量≈ |
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25 |
5.45 |
10.30 |
|
|
|
|
30 |
6.30 |
11.85 |
19.16 |
30.37 |
|
|
35 |
7.16 |
13.41 |
21.62 |
33.93 |
|
|
40 |
8.02 |
14.96 |
24.08 |
37.50 |
|
|
45 |
8.88 |
16.51 |
29.53 |
41.06 |
78.03 |
|
50 |
9.73 |
18.07 |
28.99 |
44.62 |
84.62 |
|
55 |
10.59 |
19.62 |
31.44 |
48.18 |
91.16 |
150.2 |
60 |
11.45 |
21.18 |
33.90 |
51.74 |
96.71 |
160.5 |
65 |
|
22.73 |
36.35 |
55.31 |
104.3 |
170.7 |
70 |
|
24.29 |
38.81 |
58.87 |
110.8 |
180.9 |
80 |
|
27.40 |
43.72 |
65.99 |
123.9 |
201.4 |
90 |
|
|
48.63 |
73.12 |
137.0 |
221.9 |
100 |
|
|
53.55 |
80.24 |
150.1 |
242.4 |
110 |
|
|
|
87.37 |
163.1 |
262.8 |
120 |
|
|
|
94.49 |
176.2 |
283.3 |
130 |
|
|
|
|
189.3 |
303.8 |
140 |
|
|
|
|
202.4 |
324.3 |
150 |
|
|
|
|
215.5 |
344.7 |
160 |
|
|
|
|
228.6 |
365.2 |
180 |
|
|
|
|
|
406.2 |
200 |
|
|
|
|
|
447.1 |