MONODRILLNOX12 TH8 A4 6.3x120Dô22
Generic code 339653
- Self-drilling screw 6.3x120 bi-metal with wings, hexagonal head 8 lacquered, mounted with dome washer Ø25 stainless steel/epdm, for steel support 12 mm max - stainless steel A4/steel point.
Applications
- Fixing of colored corrugated plates fibre-cement GO 177x51, without pre-drilling, on metal panels, in very corrosive environment (Off seafront).
Advantages
- Drill tip and introduction thread made from zinc-plated case-hardened steel.
- Pre mounted, ready to fix.
- No additional washer to be added thanks to mushroom washer.
- 3rd hand system compatible.
Technical characteristics
Type of the screw tip |
Self-drilling tip with wings |
With flange |
True |
Flange head diameter |
13
mm |
Type of thread |
Threaded with Reamer |
Drilling capacity mini |
4 |
Pre-drilling |
Without pre-drilling |
Product material |
Bi-metal (A4 stainless steel / Steel) |
Drilling capacity maxi |
12 |
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 |
Dome washer |
Material of the washer/ Seal |
A2 Stainless steel / EPDM |
Outside diameter of the washer |
25
mm |
Thickness of the flange |
1
mm |
Resistance to corrosion |
30 Kesternich cycles |
Installation mode |
Installation by screwdriving with bit Installation with hexagonal screwdriving |
Supporting material |
Steel |
Diameter on thread |
6.3
mm |
Thread pitch |
1.81
mm |
Length |
120
mm |
Head height |
5.4
mm |
Minimum clamping capacity |
52
mm |
Maximum assembly capacity |
69
mm |
Length of the threaded part |
50
mm |

Sold by bag of 100 pieces
Designation | Article codes | Color label | Quantity |
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.
- Installation advice: Screwdriver + Special HH8 3rd hand screwdriving assembly for fibre-cement.
- In accordance with CSTB 3297: Fibre-cement support roof tiles channel (PST) with technical advices.
- In accordance with DTU 40. 37: Corrugated sheet roofing work - FIBRES-CEMENT.