DRILLNOX BOIS TH8 A4 4.9x50I16 <COULEUR>
Generic code 376472
- Self-drilling screw 4.9x50 bi-metal hex head 8 lacquered mounted with stainless steel/EPDM washer Ø16, for wood or steel support 1.25 mm max - A4 stainless steel/steel tip.
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Applications
- Fastening of pre-painted tiled roofing panels on wood frames in corrosive environments.
Advantages
- Self-tapping body for perfect insertion into the metal.
- Drill point and insertion thread made from carbon steel.
- Corrosion resistance greater than 30 Kesternich cycles (excluding drill point)
Technical characteristics
| Type of the screw tip |
Small tip |
| With flange |
True |
| Flange head diameter |
10.5
mm |
| Type of thread |
Single thread |
| Drilling capacity mini |
0.63 |
| Pre-drilling |
Without pre-drilling |
| Anchoring depth |
30
mm |
| Product material |
Bi-metal (A4 stainless steel / Steel) |
| Drilling capacity maxi |
1.25 |
| Head shape |
Hex. Head |
| pattern hexagonal |
TH 8 |
| Material of the screw head |
A4 Stainless steel |
| Laquering |
Painted head & washer |
| With washer/ seal |
True |
| Type of the washer |
Vulca washer |
| Material of the washer/ Seal |
A2 Stainless steel / EPDM |
| Outside diameter of the washer |
16
mm |
| Thickness of the flange |
1
mm |
| Resistance to corrosion |
30 Kesternich cycles |
| Installation mode |
Installation with hexagonal screwdriving |
| Supporting material |
Wood |
| Diameter on thread |
4.9
mm |
| Thread pitch |
2.12
mm |
| Length |
50
mm |
| Head height |
5.1
mm |
| Minimum clamping capacity |
0
mm |
| Maximum clamping capacity |
16.25
mm |
| Length of the threaded part |
42
mm |
5 features on 28
| Designation | Article codes | Color label |
Our program of screws and lacquered accessories offers more than 2000 colors for our roofing / cladding / facade applications. Discover the width of our color palette with our lacquering expertise.
- Used with a HH8 screwdriving socket.
Interested in this product ?
Contact us