DRILLNOX BDF TH8 L 6.5x177I19 <COULEUR>
Generic code 374583
- Double thread self-drilling screw 6.5x177 bi-metal hex head 8 lacquered mounted with stainless steel/EPDM washer Ø19, for wood support or steel support (4 sheets max) - A4 stainless steel/steel tip.
Applications
- Visible fastening of pre-painted sandwich panel cladding on wood frames in corrosive environments.
- Fastening steel or aluminium sheets on timber frame.
Advantages
- Drill tip and introduction thread made from zinc-plated case-hardened steel.
- Double thread does not damage insulation materials.
- 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 |
Double hi-thread |
Drilling capacity mini |
0.75 |
Pre-drilling |
Without pre-drilling |
Anchoring depth |
50
mm |
Product material |
Bi-metal (A4 stainless steel / Steel) |
Drilling capacity maxi |
4 x 0.75 |
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 |
19
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 |
6.5
mm |
Thread pitch |
2.54
mm |
Length |
177
mm |
Head height |
5.4
mm |
Minimum clamping capacity |
110
mm |
Maximum clamping capacity |
125
mm |
Length of the threaded part |
64
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.
- Used with a HH8 screwdriving socket.
- In accordance with the ETA 13 0180 screws DRILLNOX DF 2019 undated limit en
- In accordance with DTU 40. 35: Roofing work using ribbed plates - Coated STEEL sheets.
- In accordance with DTU 40. 36: Roofing work using ribbed plates - Coated ALUMINUM sheets.