
Fornitori di Slotted flat head wood screws
Questo prodotto è regolamentato dalle seguenti norme:
Dati tecnici
Slotted flat head wood screws

Questo prodotto è regolamentato dalle seguenti norme:
Standard DIN 97
Slotted flat head wood screws
This standard DIN 97 specifies the characteristics of slotted countersunk (flat) head wood screws for thread diameters between 1,6 mm to 10 mm.

Dimensions in mm - source DIN 97 |
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Publication date: 12/2016 - Supersedes DIN 97: 12/2010 |
||||||
thread size | d1 max=nom | D nom |
k max
|
t min
|
t max |
n nom
|
1.6 | 1.6 | 3 | 0.96 | 0.32 | 0.45 | 0.4 |
2 | 2 | 3.8 | 1.2 | 0.4 | 0.6 | 0.5 |
2.5
|
2.5 |
4.7
|
1.5
|
0.5 | 0.7 |
0.6
|
3
|
3 |
5.6
|
1.65
|
0.6 | 0.85 |
0.8
|
3.5
|
3.5 |
6.5
|
1.93
|
0.7 | 1 |
0.8
|
4
|
4 |
7.5
|
2.2
|
0.8 | 1.1 |
1
|
4.5
|
4.5 |
8.3
|
2.35
|
0.9 | 1.2 |
1
|
5
|
5 |
9.2
|
2.5
|
1 | 1.3 |
1.2
|
5.5
|
5.5 |
10.2
|
2.75
|
1.1 | 1.4 |
1.2
|
6
|
6 | 11 |
3
|
1.2 | 1.6 |
1.6
|
7 | 7 | 12.5 | 3.5 | 1.4 | 1.9 | 2 |
8
|
8 |
14.5
|
4
|
1.6 | 2.1 |
2
|
10 | 10 | 18 | 5 | 2 | 2.6 | 2.5 |
Dimensions in mm - source DIN 97 |
||||||
Publication date: 12/2010 - Supersedes DIN 97: 12/1986 |
||||||
thread size | d1 max=nom | D nom |
k max
|
t min
|
t max |
n nom
|
1.6 | 1.6 | 3 | 0.96 | 0.32 | 0.45 | 0.4 |
2 | 2 | 3.8 | 1.2 | 0.4 | 0.6 | 0.5 |
2.5
|
2.5 |
4.7
|
1.5
|
0.5 | 0.7 |
0.6
|
3
|
3 |
5.6
|
1.65
|
0.6 | 0.85 |
0.8
|
3.5
|
3.5 |
6.5
|
1.93
|
0.7 | 1 |
0.8
|
4
|
4 |
7.5
|
2.2
|
0.8 | 1.1 |
1
|
4.5
|
4.5 |
8.3
|
2.35
|
0.9 | 1.2 |
1
|
5
|
5 |
9.2
|
2.5
|
1 | 1.3 |
1.2
|
5.5
|
5.5 |
10.2
|
2.75
|
1.1 | 1.4 |
1.2
|
6
|
6 | 11 |
3
|
1.2 | 1.6 |
1.6
|
7 | 7 | 12.5 | 3.5 | 1.4 | 1.9 | 2 |
8
|
8 |
14.5
|
4
|
1.6 | 2.1 |
2
|
10 | 10 | 18 | 5 | 2 | 2.6 | 2.5 |
DIN 97: 12/1986 Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3) - X commercial sizes |
|||||||||||||
thread size
|
1.6
|
2
|
2.5
|
3
|
3,5
|
4
|
4.5
|
5
|
5.5
|
6
|
7
|
8
|
10 |
nominal length l | |||||||||||||
8 | X | 0.216 | 0.312 | ||||||||||
10 | X | 0.259 | 0.372 | 0.604 | 0.789 | ||||||||
12 | X | 0.302 | 0.432 | 0.696 | 0.914 | 1.18 | |||||||
14 | X | 0.344 | 0.492 | 0.789 | 1.042 | 1.335 | |||||||
16 | X | 0.387 | 0.552 | 0.881 | 1.17 | 1.49 | 1.85 | 2.31 | |||||
18 | 0.436 | 0.612 | 0.971 | 1.889 | 1.64 | 2.04 | 2.55 | ||||||
20 | 0.484 | 0.672 | 1.06 | 1.43 | 1.79 | 2.22 | 2.78 | X | 4.12 | ||||
25 | 0.822 | 1.30 | 1.73 | 2.17 | 2.71 | 3.37 | X | 4.96 | |||||
30 | 0.972 | 1.54 | 2.04 | 2.55 | 3.19 | 4 | X | 5.80 | |||||
35 | 1.77 | 2.35 | 2.94 | 3.68 | 4.55 | X | 6.63 | ||||||
40 | 2.01 | 2.66 | 3.32 | 4.17 | 5.14 | X | 7.46 | X | 13.4 | X | |||
45 | 2.96 | 3.66 | 4.65 | 5.73 | X | 8.29 | X | 15 | X | ||||
50 | 3.29 | 4.05 | 5.14 | 6.32 | X | 9.12 | X | 16.5 | X | ||||
60 | 3.91 | 4.81 | 6.11 | 7.54 | X | 10.8 | X | 19.6 | X | ||||
70 | 8.72 | X | 12.5 | X | 22.7 | X | |||||||
80 | 9.9 | X | 14.3 | X | 25.7 | X |
Standard UNI 702
Slotted flat head wood screws
This standard specifies the characteristics of slotted countersunk (flat) head wood screws for thread diameters between 1,6 mm to 10 mm.

Dimensions in mm - source UNI 702 |
||||||
Publication date: 11/2010 |
||||||
thread size | d1 max=nom | D nom |
k max
|
t min
|
t max |
n nom
|
1.6 | 1.6 | 3 | 0.96 | 0.32 | 0.45 | 0.4 |
2 | 2 | 3.8 | 1.2 | 0.4 | 0.6 | 0.5 |
2.5
|
2.5 |
4.7
|
1.5
|
0.5 | 0.7 |
0.6
|
3
|
3 |
5.6
|
1.65
|
0.6 | 0.85 |
0.8
|
3.5
|
3.5 |
6.5
|
1.93
|
0.7 | 1 |
0.8
|
4
|
4 |
7.5
|
2.2
|
0.8 | 1.1 |
1
|
4.5
|
4.5 |
8.3
|
2.35
|
0.9 | 1.2 |
1
|
5
|
5 |
9.2
|
2.5
|
1 | 1.3 |
1.2
|
5.5
|
5.5 |
10.2
|
2.75
|
1.1 | 1.4 |
1.2
|
6
|
6 | 11 |
3
|
1.2 | 1.6 |
1.6
|
7 | 7 | 12.5 | 3.5 | 1.4 | 1.9 | 2 |
8
|
8 |
14.5
|
4
|
1.6 | 2.1 |
2
|
10 | 10 | 18 | 5 | 2 | 2.6 | 2.5 |
Standard NF E25-604
Slotted countersunk (flat) head wood screws.
This standard indicates the characteristics of slotted countersunk head wood screws with nominal diameters of 1.6 to 8 mm.

Dimensions in mm - source NF E25-604 Withdrawn |
||||||||||
Publication date: 05-1984 |
||||||||||
thread size |
P Pitch |
d1 min | d1 max | dk min | dk max |
k max
|
t min
|
t max | n min |
n max
|
1.6 | 0.8 | 1.2 | 1.6 | 2.7 | 3 | 0.9 | 0.32 | 0.5 | 0.46 | 0.6 |
2 | 1 | 1.6 | 2 | 3.5 | 3.8 | 1.1 | 0.4 | 0.6 | 0.56 | 0.7 |
2.5
|
1.25 | 2.1 | 2.5 | 4.4 | 4.7 | 1.5 | 0.5 | 0.75 | 0.66 | 0.8 |
3
|
1.5 | 2.6 | 3 | 5.2 | 5.5 | 1.65 | 0.6 | 0.85 | 0.86 | 1 |
3.5
|
1.5 | 3.02 | 3.5 | 6.9 | 7.3 | 2.35 | 0.9 | 1.2 | 1.06 | 1.2 |
4
|
1.75 | 3.52 | 4 | 8 | 8.4 | 2.7 | 1 | 1.3 | 1.26 | 1.51 |
4.5
|
2 | 4.02 | 4.5 | 8.5 | 8.9 | 2.7 | 1 | 1.3 | 1.26 | 1.51 |
5
|
2 | 4.52 | 5 | 8.9 | 9.3 | 2.7 | 1.1 | 1.4 | 1.26 | 1.51 |
6
|
2.5 | 5.52 | 6 | 10.9 | 11.3 | 3.3 | 1.2 | 1.6 | 1.66 | 1.91 |
7 | 3 | 6.42 | 7 | 12.6 | 13 | 3.6 | 1.6 | 2 | 2.06 | 2.31 |
8
|
3.5 | 7.42 | 8 | 15.4 | 15.8 | 4.65 | 1.8 | 2.3 | 2.06 | 2.31 |
Dettagli
Slotted flat head wood screws

Dimensions in mm - source DIN 97 |
||||||
Publication date: 12/2010 - Supersedes DIN 97: 12/1986 |
||||||
thread size | d1 max=nom | D nom |
k max
|
t min
|
t max |
n nom
|
1.6 | 1.6 | 3 | 0.96 | 0.32 | 0.45 | 0.4 |
2 | 2 | 3.8 | 1.2 | 0.4 | 0.6 | 0.5 |
2.5
|
2.5 |
4.7
|
1.5
|
0.5 | 0.7 |
0.6
|
3
|
3 |
5.6
|
1.65
|
0.6 | 0.85 |
0.8
|
3.5
|
3.5 |
6.5
|
1.93
|
0.7 | 1 |
0.8
|
4
|
4 |
7.5
|
2.2
|
0.8 | 1.1 |
1
|
4.5
|
4.5 |
8.3
|
2.35
|
0.9 | 1.2 |
1
|
5
|
5 |
9.2
|
2.5
|
1 | 1.3 |
1.2
|
5.5
|
5.5 |
10.2
|
2.75
|
1.1 | 1.4 |
1.2
|
6
|
6 | 11 |
3
|
1.2 | 1.6 |
1.6
|
7 | 7 | 12.5 | 3.5 | 1.4 | 1.9 | 2 |
8
|
8 |
14.5
|
4
|
1.6 | 2.1 |
2
|
10 | 10 | 18 | 5 | 2 | 2.6 | 2.5 |
Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3) - X commercial sizes |
|||||||||||||
thread size
|
1.6
|
2
|
2.5
|
3
|
3,5
|
4
|
4.5
|
5
|
5.5
|
6
|
7
|
8
|
10 |
nominal length l | |||||||||||||
8 | X | 0.216 | 0.312 | ||||||||||
10 | X | 0.259 | 0.372 | 0.604 | 0.789 | ||||||||
12 | X | 0.302 | 0.432 | 0.696 | 0.914 | 1.18 | |||||||
14 | X | 0.344 | 0.492 | 0.789 | 1.042 | 1.335 | |||||||
16 | X | 0.387 | 0.552 | 0.881 | 1.17 | 1.49 | 1.85 | 2.31 | |||||
18 | 0.436 | 0.612 | 0.971 | 1.889 | 1.64 | 2.04 | 2.55 | ||||||
20 | 0.484 | 0.672 | 1.06 | 1.43 | 1.79 | 2.22 | 2.78 | X | 4.12 | ||||
25 | 0.822 | 1.30 | 1.73 | 2.17 | 2.71 | 3.37 | X | 4.96 | |||||
30 | 0.972 | 1.54 | 2.04 | 2.55 | 3.19 | 4 | X | 5.80 | |||||
35 | 1.77 | 2.35 | 2.94 | 3.68 | 4.55 | X | 6.63 | ||||||
40 | 2.01 | 2.66 | 3.32 | 4.17 | 5.14 | X | 7.46 | X | 13.4 | X | |||
45 | 2.96 | 3.66 | 4.65 | 5.73 | X | 8.29 | X | 15 | X | ||||
50 | 3.29 | 4.05 | 5.14 | 6.32 | X | 9.12 | X | 16.5 | X | ||||
60 | 3.91 | 4.81 | 6.11 | 7.54 | X | 10.8 | X | 19.6 | X | ||||
70 | 8.72 | X | 12.5 | X | 22.7 | X | |||||||
80 | 9.9 | X | 14.3 | X | 25.7 | X |
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