|
 |
| Drywall
Screws |
| Fast fixing of plasterboard
|
| Case hardened,
Piercing Point Screws For Fixing To Light Steel or Wood
Studs Without |
| Pre-Drilling Zinc,
Yellow Zinc, Black & Grey Phosphated Available |
| |
| Bugle
Head Phillips Twinfast Thread |
Bugle
Head Phillips Coarse Thread |
| |
|
|
| SIZE:3.5x25-4.8x180 |
|
| normal
diameter |
|
3.5mm |
3.9mm |
4.2mm |
4.8mm |
| normal size |
|
#6 |
#7 |
#8 |
#10 |
| thread
diameter |
min. |
3.40 |
3.75 |
4.05 |
4.70 |
| |
max. |
3.60 |
4.00 |
4.30 |
4.95 |
| hrad
diameter |
min. |
8.00 |
8.00 |
8.00 |
8.80 |
| |
max. |
8.40 |
8.40 |
8.40 |
9.20 |
| pitch |
0.1 |
1.41 |
1.59 |
1.69 |
2.12 |
| head height |
max. |
0.80 |
0.80 |
0.80 |
0.80 |
| radius |
min. |
4 |
4 |
4 |
4 |
| |
max. |
5 |
5 |
5 |
5 |
| recess
no. |
|
2 |
2 |
2 |
2 |
| recess width |
min. |
4.5 |
4.5 |
4.5 |
4.85 |
| phillips
drive |
max. |
5.1 |
5.1 |
5.1 |
5.1 |
| recess depth |
min. |
2.38 |
2.38 |
2.38 |
2.508 |
| |
max. |
2.93 |
2.93 |
2.93 |
3.16 |
|
|
| normal
diameter |
|
3.5mm |
3.9mm |
4.2mm |
4.8mm |
| normal size |
|
#6 |
#7 |
#8 |
#10 |
| thread
diameter |
min. |
3.65 |
3.90 |
4.35 |
4.90 |
| |
max. |
4.00 |
4.30 |
4.75 |
5.35 |
| hrad
diameter |
min. |
8.0 |
8.0 |
8.0 |
8.8 |
| |
max. |
8.4 |
8.4 |
8.4 |
9.2 |
| pitch |
0.1 |
2.82 |
2.82 |
3.18 |
3.18 |
| head height |
max. |
6 |
6 |
6 |
6 |
| radius |
min. |
4 |
4 |
4 |
4 |
| |
max. |
5 |
5 |
5 |
5 |
| recess
no. |
|
2 |
2 |
2 |
3 |
| recess width |
min. |
4.5 |
4.5 |
4.5 |
4.85 |
| phillips
drive |
max. |
5.1 |
5.1 |
5.1 |
5.18 |
| recess depth |
min. |
2.38 |
2.38 |
2.38 |
2.50 |
| |
max. |
2.93 |
2.93 |
2.93 |
3.18 |
|
|
| |
|
