UNI 703 Standard Dimensions for Slotted raised countersunk oval head wood screws
Slotted raised countersunk (oval) head wood screws
This norm DIN 95 specifies the characteristics of slotted raised countersunk (oval) head wood screws for thread diameters between 1,6 mm to 8 mm.
Dimensional Drawing and Technical Diagrams
Key Dimensions and Technical Parameters
|
Dimensions in mm - source UNI 703 |
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| Publication date: 11/2010 | |||||||
| thread size | ds nom=max |
dk nom
|
k max
|
f ~ |
t min
|
t max |
n nom
|
|
1.6
|
1.6 |
3
|
0.96
|
0.4 | 0.65 | 0.8 |
0.4
|
|
2
|
2 |
3.8
|
1.2
|
0.5 | 0.8 | 1 |
0.5
|
|
2.5
|
2.5 |
4.7
|
1.5
|
0.6 | 1 | 1.2 |
0.6
|
|
3
|
3 |
5.6
|
1.65
|
0.75 | 1.2 | 1.45 |
0.8
|
| 3.5 | 3.5 | 6.5 | 1.93 | 0.9 | 1.4 | 1.7 | 0.8 |
|
4
|
4 |
7.5
|
2.2
|
1 | 1.6 | 1.9 |
1
|
| 4.5 | 4.5 | 8.3 | 2.35 | 1.1 | 1.8 | 2.1 | 1 |
|
5
|
5 |
9.2
|
2.5 | 1.25 | 2 | 2.3 |
1.2
|
| 5.5 | 5.5 | 10.2 | 2.75 | 1.4 | 2.2 | 2.5 | 1.2 |
|
6
|
6 |
11
|
3 | 1.5 | 2.4 | 2.8 |
1.6
|
| 7 | 7 | 12.5 | 3.5 | 1.8 | 2.8 | 3.2 | 2 |
|
8
|
8 |
14.5
|
4 | 2 | 3.2 | 3.7 |
2
|