DIN 6912 Standard Low head socket cap screws with pilot recess 的尺寸
内六角螺钉,承载能力较低 - 低头,带中心
这些螺钉不应与带固定垫圈的螺钉组件一起使用,因为它们总是需要一段较短的无螺纹杆部来补偿导向凹槽。由于其几何形状,符合此标准的螺钉承载能力较低。
尺寸图和技术图
关键尺寸和技术参数
|
Dimensions in mm - source DIN 6912 |
|||||||||||
| Publication date 03/2021 - Supersedes DIN 6912 : 06/2009 edition | |||||||||||
|
d thread size
|
P
|
b l<=125
|
b l>125<=200
|
b l<200 |
dk max nom
|
k max nom.
|
s nom.
|
e min.
|
dh min.
|
t1 nom
|
t2 min
|
|
M 4
|
0.7
|
14
|
7
|
2.8
|
3
|
3.44
|
2
|
1.6
|
3.3
|
||
|
M 5
|
0.8
|
16
|
8.5
|
3.5
|
4
|
4.58
|
2.5
|
2
|
4
|
||
|
M 6
|
1
|
18
|
10
|
4
|
5
|
5.72
|
3
|
2.5
|
5
|
||
|
M 8
|
1.25
|
22
|
13
|
5
|
6
|
6.86
|
4
|
3
|
6.5
|
||
|
M 10
|
1.5
|
26
|
32
|
16
|
6.5
|
8
|
9.15
|
5
|
3.5
|
7.5
|
|
|
M 12
|
1.75
|
30
|
36
|
18
|
7.5
|
10
|
11.43
|
6
|
4
|
9
|
|
|
M 14
|
2
|
34
|
40
|
21
|
8.5
|
12
|
13.72
|
7
|
4.5
|
10
|
|
|
M 16
|
2
|
38
|
44
|
57
|
24
|
10
|
14
|
16
|
8
|
5.5
|
11.5
|
|
M 18
|
2.5
|
42
|
48
|
61
|
27
|
11
|
14
|
16
|
8
|
6
|
12.5
|
|
M 20
|
2.5
|
46
|
52
|
65
|
30
|
12
|
17
|
19.44
|
10
|
6.5
|
14
|
|
M 22
|
2.5
|
50
|
56
|
69
|
33
|
13
|
17
|
19.44
|
10
|
7
|
15
|
|
M 24
|
3
|
54
|
60
|
73
|
36
|
14
|
19
|
21.73
|
12
|
7
|
16
|
|
M 27
|
3
|
60
|
66
|
79
|
40
|
16
|
19
|
21.73
|
12
|
8.5
|
17
|
|
M 30
|
3.5
|
66
|
72
|
85
|
45
|
17.5
|
22
|
25.15
|
15
|
9
|
19
|
|
M 33
|
3.5
|
72
|
78
|
91
|
50
|
19.5
|
24
|
27.43
|
16.5
|
10
|
20
|
|
M 36
|
4
|
78
|
84
|
97
|
54
|
21.5
|
27
|
30.85
|
18
|
11.5
|
24
|
|
Dimensions in mm - source DIN 6912 |
|||||||||||
| Publication date 06/2009 - Supersedes DIN 6912 : 12/2002 edition | |||||||||||
|
d thread size
|
P
|
b l<=125
|
b l>125<=200
|
b l<200 |
dk max nom
|
k max nom.
|
s nom.
|
e min.
|
dh min.
|
t1 nom
|
t2 min
|
|
M 4
|
0.7
|
14
|
7
|
2.8
|
3
|
3.44
|
2
|
1.6
|
3.3
|
||
|
M 5
|
0.8
|
16
|
8.5
|
3.5
|
4
|
4.58
|
2.5
|
2
|
4
|
||
|
M 6
|
1
|
18
|
10
|
4
|
5
|
5.72
|
3
|
2.5
|
5
|
||
|
M 8
|
1.25
|
22
|
13
|
5
|
6
|
6.86
|
4
|
3
|
6.5
|
||
|
M 10
|
1.5
|
26
|
32
|
16
|
6.5
|
8
|
9.15
|
5
|
3.5
|
7.5
|
|
|
M 12
|
1.75
|
30
|
36
|
18
|
7.5
|
10
|
11.43
|
6
|
4
|
9
|
|
|
M 14
|
2
|
34
|
40
|
21
|
8.5
|
12
|
13.72
|
7
|
4.5
|
10
|
|
|
M 16
|
2
|
38
|
44
|
57
|
24
|
10
|
14
|
16
|
8
|
5.5
|
11.5
|
|
M 18
|
2.5
|
42
|
48
|
61
|
27
|
11
|
14
|
16
|
8
|
6
|
12.5
|
|
M 20
|
2.5
|
46
|
52
|
65
|
30
|
12
|
17
|
19.44
|
10
|
6.5
|
14
|
|
M 22
|
2.5
|
50
|
56
|
69
|
33
|
13
|
17
|
19.44
|
10
|
7
|
15
|
|
M 24
|
3
|
54
|
60
|
73
|
36
|
14
|
19
|
21.73
|
12
|
7
|
16
|
|
M 27
|
3
|
60
|
66
|
79
|
40
|
16
|
19
|
21.73
|
12
|
8.5
|
17
|
|
M 30
|
3.5
|
66
|
72
|
85
|
45
|
17.5
|
22
|
25.15
|
15
|
9
|
19
|
|
M 33
|
3.5
|
72
|
78
|
91
|
50
|
19.5
|
24
|
27.43
|
16.5
|
10
|
20
|
|
M 36
|
4
|
78
|
84
|
97
|
54
|
21.5
|
27
|
30.85
|
18
|
11.5
|
24
|
|
DIN 6912-2009 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)- commercial items |
||||||||
| d thread size | M 4 | M 5 | M 6 | M 8 | M 10 | M 12 | M 14 | M 16 |
| nominal length l | ||||||||
| 10 | 1.3 | 2.2 | 3.6 | |||||
| 12 | 1.5 | 2.5 | 3.9 | 7.7 | ||||
| 16 | 1.9 | 3.1 | 4.5 | 8.8 | 15.5 | 22.3 | ||
| 20 | 2.3 | 3.7 | 5.2 | 10.2 |
17.9 |
25.5 | 37.9 | 52.5 |
| 25 | 2.7 | 4.4 | 6.2 | 12.5 | 20.2 | 29.5 | 42.5 | 56.5 |
| 30 | 3.2 | 5.1 | 7.3 | 14 | 22 | 32.5 | 48 | 63 |
| 35 | 3.4 | 5.8 | 8.3 | 15.7 | 25.5 | 36.5 | 53 | 69.7 |
| 40 | 4.2 | 6.6 | 9.5 | 17.5 | 28.5 | 40 | 58 | 78.7 |
| 50 | 5.2 | 7.3 | 11.5 | 21.5 | 34.8 | 48 | 69.5 | 91.5 |
| 60 | 9 | 13.6 | 25.3 | 40.3 | 57 | 82 | 107 | |
| 70 | 15.7 | 29.1 | 46 | 65 | 92.5 | 122 | ||
| 80 | 32.8 | 52.5 | 72 | 104 | 140 | |||
| 90 | 57.8 | 80 | 116 | 154 | ||||
| 100 | 88 | 127 | 169 | |||||
| 110 |
139 |
183 | ||||||
| 120 | 151 | 198 | ||||||
| 130 | 212 | |||||||
| 140 | 226 | |||||||
|
DIN 6912-2009 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)- commercial items |
||||||||
| d thread size | M 18 | M 20 | M 22 | M 24 | M 27 | M 30 | M 33 | M 36 |
| nominal length l | ||||||||
| 25 | 77 | |||||||
| 30 | 84.6 | 108 | ||||||
| 35 | 93.3 | 118 | ||||||
| 40 | 102 | 128 | 185 | |||||
| 50 | 119 | 150 | 215 | |||||
| 60 | 138 | 172 | 245 | 263 | ||||
| 70 | 157 | 196 | 275 | 298 | 445 | 498 | ||
| 80 | 178 | 222 | 305 | 333 | 490 | 552 | 793 | |
| 90 | 196 | 245 | 335 | 369 | 535 | 607 | 860 | 1000 |
| 100 | 215 | 269 | 365 | 407 | 580 | 66 | 927 | 1080 |
| 110 | 235 | 292 | 395 | 439 | 625 | 717 | 994 | 1160 |
| 120 | 255 | 316 | 425 | 474 | 670 | 772 | 1060 | 1240 |
| 130 | 275 | 342 | 455 | 510 | 715 | 827 | 1130 | 1320 |
| 140 | 295 | 368 | 485 | 545 | 760 | 880 | 1190 | 1400 |
| 150 | 315 | 394 | 515 | 580 | 805 | 940 | 1250 | 1470 |
| 160 | 422 | 545 | 616 | 850 | 990 | 1320 | 1550 | |
| 170 | 448 | 575 | 651 | 895 | 1050 | 1380 | 1630 | |
| 180 | 474 | 605 | 687 | 940 | 1100 | 1450 | 1710 | |
| 190 | 635 | 722 | 995 | 1160 | 1510 | 1790 | ||
| 200 | 665 | 758 | 1030 | 1210 | 1580 | 1870 | ||