Zdroj: www.cni.cz
DT 621. 882. 211 ČESKOSLOVENSKÁ STÁTNÍ NORMA Schválena: 30. 9. 1964
PŘESNÉ ŠROUBY S MALOU ŠESTIHRANNOU HLAVOU s pojistnou dírou v hlavě
*ČSN 02 1205
Болты чистые с уменьшенной шестигранной головкой с отверстием для крепления в головке
Bright bolts with small hexagon head and with hole in the head
Rozměry v mm
Tab. 1
d |
Závit5) |
M8 |
M10 |
M12 |
М14 |
М16 |
||
М6 |
M7*) |
M 8x1 |
M10x1, 25 |
M12x1, 25 |
M14x1, 5 |
M 16x1, 5 |
||
- |
М12х1, 5+) |
- |
- |
|||||
b |
11 |
13 |
14 |
16 |
18 |
20 |
22 |
|
d1 |
1, 6 |
1, 6 |
1, 8 |
1, 8 |
2 |
2 |
3 |
|
е ≈ |
10, 4 |
12, 7 |
13, 8 |
16, 2 |
19, 6 |
21, 9 |
25, 4 |
|
k |
4 |
4, 5 |
5 |
6 |
7 |
8 |
9 |
|
г |
0, 3 |
0, 3 |
0, 5 |
0, 5 |
1 |
1 |
1 |
|
s |
9 |
11 |
12 |
14 |
17 |
19 |
22 |
|
Délka l |
Přibližná váha 1000 šroubů v kg6) |
|||||||
16 |
4, 87 |
|||||||
18 |
5, 38 |
|||||||
20 |
5, 81 |
8, 60 |
||||||
22 |
6, 24 |
9, 18 |
11, 8 |
|||||
25 |
6, 88 |
10, 0 |
13, 0 |
20, 8 |
||||
28 |
7, 53 |
10, 9 |
14, 1 |
22, 6 |
||||
30 |
7, 95 |
11, 5 |
14, 9 |
23, 8 |
36, 9 |
|||
32 |
8, 39 |
12, 1 |
15, 7 |
25, 1 |
38, 8 |
52, 5 |
||
35 |
9, 03 |
12, 9 |
16, 8 |
26, 8 |
41, 5 |
56, 0 |
74, 7 |
|
38 |
9, 68 |
13, 8 |
17, 9 |
28, 6 |
44, 2 |
59, 6 |
79, 3 |
|
40 |
10, 2 |
14, 4 |
18, 7 |
29, 9 |
46, 0 |
62, 0 |
82, 4 |
(Pokrač. )
Nahrazuje ČSN 02 1205 ze 30. 9. 1957
Účinnost od: 1. 1. 1966
00222
Zdroj: www.cni.cz