T形槽用螺栓(GB/T 37—1988) mm |
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D1≈0.95s;末端按GB/T 2规定 |
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标记示例: 螺纹规格d=M10、公称长度l=100mm、性能等级为8.8级、表面氧化的T形槽用螺栓的标记: 螺栓 GB/T 37 M10×100 |
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螺纹 规格 d |
b |
ds |
D |
K |
r min |
h |
s |
X max |
l的范围 |
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l≤125 |
125<l≤200 |
l>200 |
max |
min |
max |
min |
公称 |
min |
max |
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M5 |
16 |
— |
— |
5 |
4.70 |
12 |
4.24 |
3.76 |
0.20 |
2.8 |
9 |
8.64 |
9.00 |
2.0 |
25~50 |
M6 |
18 |
— |
— |
6 |
5.70 |
16 |
5.24 |
4.76 |
0.25 |
3.4 |
12 |
11.57 |
12.00 |
2.5 |
30~60 |
M8 |
22 |
28 |
— |
8 |
7.64 |
20 |
6.24 |
5.76 |
0.40 |
4.1 |
14 |
13.57 |
14.00 |
3.2 |
35~80 |
M10 |
26 |
32 |
— |
10 |
9.64 |
25 |
7.29 |
6.71 |
0.40 |
4.8 |
18 |
17.57 |
18.00 |
3.8 |
40~100 |
M12 |
30 |
36 |
— |
12 |
11.57 |
30 |
8.89 |
8.31 |
0.60 |
6.5 |
22 |
21.16 |
22.00 |
4.2 |
45~120 |
M16 |
38 |
44 |
57 |
16 |
15.57 |
38 |
11.95 |
11.25 |
0.60 |
9 |
28 |
27.16 |
28.00 |
5 |
55~160 |
M20 |
46 |
52 |
65 |
20 |
19.48 |
46 |
14.35 |
13.65 |
0.80 |
10.4 |
34 |
33.00 |
34.00 |
6.3 |
65~200 |
M24 |
54 |
60 |
73 |
24 |
23.48 |
58 |
16.35 |
15.65 |
0.80 |
11.8 |
44 |
43.00 |
44.00 |
7.5 |
80~240 |
M30 |
66 |
72 |
85 |
30 |
29.48 |
75 |
20.42 |
19.58 |
1.00 |
14.5 |
56 |
54.80 |
56.00 |
8.8 |
90~300 |
M36 |
78 |
84 |
97 |
36 |
35.38 |
85 |
24.42 |
23.58 |
1.00 |
18.5 |
67 |
65.10 |
67.00 |
10 |
110~300 |
M42 |
— |
96 |
109 |
42 |
41.38 |
95 |
28.42 |
27.58 |
1.20 |
22.0 |
76 |
74.10 |
76.00 |
11.3 |
130~300 |
M48 |
— |
108 |
121 |
48 |
47.38 |
105 |
32.50 |
31.50 |
1.60 |
26.0 |
86 |
83.80 |
86.00 |
12.5 |
140~300 |
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 |
6g |
d≤39:5.8、8.8;d>39:按协议 |
B级 |
1.氧化;2.镀锌钝化 |
公称长度l的通用规格系列: mm |
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公称 |
25 |
30 |
35 |
40 |
45 |
50 |
(55) |
60 |
(65) |
70 |
80 |
90 |
100 |
min |
23.95 |
28.95 |
33.75 |
38.75 |
43.75 |
48.75 |
53.5 |
58.5 |
63.5 |
68.5 |
78.5 |
88.85 |
98.25 |
max |
26.05 |
31.05 |
36.25 |
41.25 |
46.25 |
51.25 |
56.5 |
61.5 |
66.5 |
71.5 |
81.5 |
91.75 |
101.75 |
公称 |
110 |
120 |
130 |
140 |
150 |
160 |
180 |
200 |
220 |
240 |
260 |
280 |
300 |
min |
108.25 |
118.25 |
128 |
138 |
148 |
158 |
178 |
197.7 |
217.7 |
237.7 |
257.4 |
277.4 |
297.4 |
max |
111.75 |
121.75 |
132 |
142 |
152 |
162 |
182 |
202.3 |
222.3 |
242.3 |
262.6 |
282.6 |
302.6 |
注:尽可能不采用括号内的规格。 |
质量 kg |
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螺纹规格 |
M5 |
M6 |
M8 |
M10 |
M12 |
M16 |
M20 |
M24 |
M30 |
M36 |
M42 |
M48 |
公称长度/mm |
每1000件钢制品的质量 ≈ |
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25 |
5.84 |
|
|
|
|
|
|
|
|
|
|
|
30 |
6.52 |
12.68 |
|
|
|
|
|
|
|
|
|
|
35 |
7.20 |
13.68 |
22.32 |
|
|
|
|
|
|
|
|
|
40 |
7.87 |
14.67 |
24.11 |
40.88 |
|
|
|
|
|
|
|
|
45 |
8.55 |
15.67 |
25.89 |
43.72 |
72.15 |
|
|
|
|
|
|
|
50 |
9.23 |
16.66 |
27.68 |
46.57 |
76.25 |
|
|
|
|
|
|
|
55 |
|
17.66 |
29.47 |
49.42 |
80.35 |
158.3 |
|
|
|
|
|
|
60 |
|
18.65 |
31.26 |
52.26 |
84.45 |
165.7 |
|
|
|
|
|
|
65 |
|
|
33.04 |
55.11 |
88.55 |
173.1 |
281.3 |
|
|
|
|
|
70 |
|
|
34.83 |
57.96 |
92.65 |
180.5 |
292.9 |
|
|
|
|
|
80 |
|
|
38.41 |
63.65 |
100.9 |
195.4 |
316.1 |
512.5 |
|
|
|
|
90 |
|
|
|
69.34 |
109.1 |
210.2 |
339.4 |
546.2 |
991.8 |
|
|
|
100 |
|
|
|
75.04 |
117.3 |
225.1 |
362.6 |
580 |
1045 |
|
|
|
110 |
|
|
|
|
125.5 |
239.9 |
385.9 |
613.8 |
1098 |
1664 |
|
|
120 |
|
|
|
|
133.7 |
254.8 |
409.1 |
647.6 |
1152 |
1740 |
|
|
130 |
|
|
|
|
|
269.6 |
432.4 |
681.3 |
1205 |
1817 |
2571 |
|
140 |
|
|
|
|
|
284.5 |
455.6 |
715.1 |
1258 |
1894 |
2676 |
3638 |
150 |
|
|
|
|
|
299.4 |
478.9 |
748.9 |
1311 |
1970 |
2781 |
3776 |
160 |
|
|
|
|
|
314.2 |
502.1 |
782.7 |
1364 |
2047 |
2886 |
3913 |
180 |
|
|
|
|
|
|
548.6 |
850.2 |
1471 |
2201 |
3095 |
4188 |
200 |
|
|
|
|
|
|
595.1 |
917.7 |
1577 |
2354 |
3305 |
4463 |
220 |
|
|
|
|
|
|
|
977.2 |
1671 |
2490 |
3492 |
4709 |
240 |
|
|
|
|
|
|
|
1045 |
1778 |
2644 |
3702 |
4984 |
260 |
|
|
|
|
|
|
|
|
1884 |
2797 |
3912 |
5259 |
280 |
|
|
|
|
|
|
|
|
1991 |
2951 |
4122 |
5534 |
300 |
|
|
|
|
|
|
|
|
2097 |
3104 |
4331 |
5809 |