DIN 7984 Low Head Socket Head Cap Screws Dimensions
| Size |
Pitch |
Thread Length b1 (min) |
Head Dia. (d2) |
Head Height. (k) |
Key Size (s) |
Key Engagement (t) |
| Length (MM) |
| ≤125 |
>125≤200 |
>200 |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
| M 3 |
0.5 |
12.00 |
- |
- |
5.320 |
5.500 |
1.860 |
2.000 |
2.020 |
2.100 |
1.380 |
1.620 |
| M 4 |
0.70 |
14.00 |
- |
- |
6.780 |
7.000 |
2.660 |
2.800 |
2.520 |
2.600 |
2.180 |
2.420 |
| M 5 |
0.80 |
16.00 |
- |
- |
8.250 |
8.500 |
3.320 |
3.500 |
3.020 |
3.100 |
2.580 |
2.820 |
| M 6 |
1.00 |
18.00 |
- |
- |
9.780 |
10.000 |
3.820 |
4.000 |
4.020 |
4.120 |
2.880 |
3.120 |
| M 8 |
1.25 |
22.00 |
- |
- |
12.720 |
13.000 |
4.820 |
5.000 |
5.020 |
5.140 |
3.650 |
3.950 |
| M 10 |
1.50 |
26.00 |
32.00 |
- |
15.730 |
16.000 |
5.820 |
6.500 |
7.025 |
7.175 |
4.350 |
4.650 |
| M 12 |
1.75 |
30.00 |
36.00 |
- |
17.730 |
18.000 |
6.780 |
7.000 |
8.025 |
8.175 |
4.850 |
5.150 |
| M 14 |
2.00 |
34.00 |
40.00 |
- |
20.670 |
21.000 |
7.780 |
8.000 |
10.025 |
10.175 |
5.150 |
5.450 |
| M 16 |
2.00 |
38.00 |
44.00 |
57.00 |
23.610 |
24.000 |
8.780 |
9.000 |
12.032 |
12.212 |
5.350 |
5.650 |
| M 18 |
2.50 |
42.00 |
48.00 |
61.00 |
26.670 |
27.000 |
9.780 |
10.000 |
14.032 |
12.212 |
6.320 |
6.680 |
| M 20 |
2.50 |
46.00 |
52.00 |
65.00 |
29.670 |
30.000 |
10.730 |
11.000 |
14.032 |
14.212 |
7.320 |
7.680 |
| M 22 |
2.50 |
50.00 |
56.00 |
69.00 |
32.610 |
33.000 |
11.730 |
12.000 |
14.032 |
14.212 |
7.820 |
8.180 |
| M 24 |
3.00 |
54.00 |
60.00 |
73.00 |
35.610 |
36.000 |
12.730 |
13.000 |
17.050 |
17.230 |
7.820 |
8.180 |
DIN 7984 Low Socket Head Cap Screws Weights
| Diameter |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M18 |
M20 |
M22 |
M24 |
M27 |
M30 |
M33 |
M36 |
| Length |
| 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 |
77.0 |
|
|
|
|
|
|
|
| 30 |
3.2 |
5.1 |
7.3 |
14.0 |
22.0 |
32.5 |
48.0 |
63.0 |
84.6 |
108 |
|
|
|
|
|
|
| 35 |
3.4 |
5.8 |
8.3 |
15.7 |
25.5 |
36.5 |
53.0 |
69.7 |
93.3 |
118 |
|
|
|
|
|
|
| 40 |
4.2 |
6.6 |
9.5 |
17.5 |
28.5 |
40 |
58.0 |
78.7 |
102 |
128 |
185 |
|
|
|
|
|
| 50 |
5.2 |
7.3 |
11.5 |
21.5 |
34.8 |
48 |
69.5 |
91.5 |
119 |
150 |
215 |
|
|
|
|
|
| 60 |
|
9.0 |
13.6 |
25.3 |
40.3 |
57 |
82.0 |
107 |
138 |
172 |
245 |
263 |
|
|
|
|
| 70 |
|
|
15.7 |
29.1 |
46.0 |
65 |
92.5 |
122 |
157 |
196 |
275 |
298 |
445 |
498 |
|
|
| 80 |
|
|
|
32.8 |
52.5 |
72 |
104 |
140 |
178 |
222 |
305 |
333 |
490 |
552 |
793 |
|
| 90 |
|
|
|
|
57.8 |
80 |
116 |
154 |
196 |
245 |
335 |
369 |
535 |
607 |
860 |
1000 |
| 100 |
|
|
|
|
|
88 |
127 |
169 |
215 |
269 |
365 |
407 |
580 |
662 |
927 |
1080 |
| 110 |
|
|
|
|
|
|
139 |
183 |
235 |
292 |
395 |
439 |
625 |
717 |
994 |
1160 |
| 120 |
|
|
|
|
|
|
151 |
198 |
255 |
316 |
425 |
474 |
670 |
772 |
1060 |
1240 |
| 130 |
|
|
|
|
|
|
|
212 |
275 |
342 |
455 |
510 |
715 |
827 |
1130 |
1320 |
| 140 |
|
|
|
|
|
|
|
226 |
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 |
Weights are in kilograms per 1,000 pieces unless otherwise specified. All weights are approximations and strictly informative.
