DIN 937
DIN 937 , Thin Type Hex slotted Nuts / Hex castle nuts Standard
| Size |
d2 max. |
m ( Height ) |
s ( AF ) |
W max. |
n min. |
| M6 |
– |
6 |
10 |
3.5 |
2 |
| M8 |
– |
8 |
13 |
4.5 |
2.5 |
| M10 |
– |
9 |
17 |
5 |
2.8 |
| M12 |
17 |
10 |
19 |
6 |
3.5 |
| M14 |
19 |
11 |
22 |
7 |
3.5 |
| M16 |
22 |
12 |
24 |
7 |
4.5 |
| M18 |
25 |
13 |
27 |
8 |
4.5 |
| M20 |
28 |
13 |
30 |
8 |
4.5 |
| M22 |
30 |
15 |
32 |
9 |
5.5 |
| M24 |
34 |
15 |
36 |
9 |
5.5 |
| M26 |
38 |
30 |
41 |
22 |
5.5 |
| M27 |
38 |
17 |
41 |
11 |
5.5 |
| M28 |
38 |
30 |
41 |
22 |
5.5 |
| M30 |
42 |
18 |
46 |
11 |
7 |
| M32 |
46 |
20 |
50 |
13 |
7 |
| M33 |
46 |
20 |
50 |
13 |
7 |
| M35 |
50 |
20 |
55 |
13 |
7 |
| M38 |
50 |
20 |
55 |
13 |
7 |
| M39 |
55 |
22 |
60 |
13 |
7 |
| M40 |
55 |
22 |
60 |
13 |
7 |
| M42 |
58 |
23 |
65 |
14 |
9 |
| M45 |
62 |
25 |
70 |
16 |
9 |
| M48 |
65 |
25 |
75 |
16 |
9 |
| M50 |
65 |
27 |
75 |
18 |
9 |
| M52 |
70 |
27 |
80 |
18 |
9 |