DRILLNOX 3.5PI TH8 5.5x50I19
Generic code 372383
- Self-drilling screw 5.5x50 bi-metal hex head 8 natural mounted with stainless steel/EPDM washer Ø19, for steel support 3.5 mm max - A4 stainless steel/steel pilot tip.
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Applications
- Fastening of spacers - crossed or parallel frame on steel frames for aluminium standing seam hot roofs.
Advantages
- Self-tapping body for perfect insertion into the metal.
- Drill point and insertion thread made from carbon steel.
- A4 stainless steel highly resistant to corrosion.
- Pre mounted stainless steel vulca/EPDM washer.
Technical characteristics
| Type of the screw tip |
Pilote point (PI) |
| With flange |
True |
| Flange head diameter |
10.5
mm |
| Type of thread |
Single thread |
| Drilling capacity mini |
1.5 |
| Pre-drilling |
Without pre-drilling |
| Product material |
Bi-metal (A4 stainless steel / Steel) |
| Drilling capacity maxi |
3.5 |
| Head shape |
Hex. Head |
| pattern hexagonal |
TH 8 |
| Material of the screw head |
A4 Stainless steel |
| Laquering |
Natural 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 |
Assembly of sheet metal Steel |
| Diameter on thread |
5.5
mm |
| Thread pitch |
1.81
mm |
| Length |
50
mm |
| Head height |
5.4
mm |
| Minimum clamping capacity |
0
mm |
| Maximum assembly capacity |
26
mm |
| Length of the threaded part |
38
mm |
5 features on 27
| 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.
- PI > Pilot tip: Specially designed for fastening several thin sheets and drilling all of the plates before screwing the thread into the support. Used with a HH8 screwdriving socket.
Interested in this product ?
Contact us