DRILLNOX 4DF TH8 L 5.5x255I19 <COULEUR>
Generic code 374677
- Double thread self-drilling screw 5.5x255 bi-metal hex head 8 lacquered mounted with stainless steel/EPDM washer Ø19, for steel support 4 mm max - A4 stainless steel/steel tip.
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 |
Self-drilling tip |
With flange |
True |
Flange head diameter |
10.5
mm |
Type of thread |
Double hi-thread |
Drilling capacity mini |
1.2 |
Pre-drilling |
Without pre-drilling |
Product material |
Bi-metal (A4 stainless steel / Steel) |
Drilling capacity maxi |
4 |
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 |
Steel |
Diameter on thread |
5.5
mm |
Thread pitch |
1.81
mm |
Length |
255
mm |
Head height |
5.4
mm |
Minimum clamping capacity |
180
mm |
Maximum assembly capacity |
234
mm |
Length of the threaded part |
73
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