DRILLNOX 3T TH8 L 4.8x20I14 <COULEUR>
Generic code 372494
- Self-drilling screw 4.8x20 bi-metal hex head 8 lacquered mounted with stainless steel/EPDM washer Ø14, for steel support (3 sheets max) - A2 stainless steel/steel tip.
Applications
- 6. 3x25 : Sewing of steel, aluminium or pre-painted sandwich panels and fixing of accessories.
- Fixing of steel or aluminium sheets at the top of the corrugation (with straddle) on steel structures.
Advantages
- Self-tapping body for perfect insertion into the metal.
- Drill point and insertion thread made from carbon steel.
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 |
2 x 0.75 |
Pre-drilling |
Without pre-drilling |
Product material |
Bi-metal (A2 stainless steel / Steel) |
Drilling capacity maxi |
3 x 0.75 |
Head shape |
Hex. Head |
pattern hexagonal |
TH 8 |
Material of the screw head |
A2 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 |
14
mm |
Thickness of the flange |
1
mm |
Resistance to corrosion |
30 Kesternich cycles |
Installation mode |
Installation with hexagonal screwdriving |
Supporting material |
Assembly of sheet metal |
Diameter on thread |
4.8
mm |
Thread pitch |
1.59
mm |
Length |
20
mm |
Head height |
5.4
mm |
Minimum clamping capacity |
0
mm |
Maximum assembly capacity |
3
mm |
Length of the threaded part |
16
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.