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DIN 7504 N Cross-recessed Countersunk Head Self-drilling Screw
| Dia |
d/diom |
M4,2 |
M4,8 |
| Major Dia |
d1 |
4,02-4,22 |
4,62-4,80 |
| Minor Dia |
s |
2,75-3,05 |
3,25-3,55 |
| Head Dia |
dk |
7,84-8,2 |
9,14-9,5 |
| Drill Range |
dp |
3,6 |
4,1 |
| Pitch |
P |
1,4 |
1,6 |
| Thr Type |
st |
st |
st |
| Min. Case Hardness |
Hv 1 |
600 |
600 |
| Core Hardness |
Hv 0,3 |
300-400 |
300-400 |
| Min. Torque |
N/cm |
4,5 |
6,5 |
| Drill Points |
Point |
Nr.2 |
Nr.3 |
| Drillng Capacity |
mm |
0,7-3 |
1,75-4,4 |
| Matarial |
C1022 |
C1022 |
C1022 |
| Lengthavail-Able |
mm |
9,5-75 |
13-90 |
| Thread size (d) |
|
M4,2 |
M4,8 |
| Length/L |
min. |
max. |
Weight/gr |
| 13 |
12,10 |
13,90 |
1,34 |
2,01 |
| 16 |
15,10 |
16,90 |
1,57 |
2,44 |
| 19 |
18,00 |
20,00 |
1,85 |
2,65 |
| 22 |
21,00 |
23,00 |
2,08 |
2,83 |
| 25 |
24,00 |
26,00 |
2,14 |
3,13 |
| 32 |
30,75 |
33,25 |
2,53 |
3,71 |
| 38 |
36,75 |
39,25 |
3,23 |
4,28 |
| 45 |
43,75 |
46,25 |
3,61 |
4,96 |
| 50 |
48,75 |
51,25 |
3,89 |
5,09 |
| 60 |
58,80 |
61,20 |
4,19 |
6,22 |
| 70 |
68,80 |
71,20 |
– |
7,03 |
| 80 |
78,80 |
81,20 |
– |
7,87 |
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