BELVIS 4T Tx20/TB12 Zn 4.8x20A10
Generic code 395352
- Self-drilling screw 4.8x20 domed head Ø12 Torx20 natural mounted with washer Ø10 aluminium/EPDM, for steel support 4 sheets max - zinc-plated.
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Applications
- Overlapping of steel or aluminium roofing panels or sandwich panels and fastening of accessories.
- Fixing the single skin profile to the steel frame.
Technical characteristics
| Type of the screw tip |
Small tip |
| Type of thread |
Single thread |
| Drilling capacity mini |
0.75 |
| Product material |
Zinc plated steel |
| Drilling capacity maxi |
4 x 0.75 |
| Head shape |
Rounded head |
| Pattern |
Torx |
| Outside body diameter |
4.8
mm |
| Pattern Torx |
TX 20 |
| Laquering |
Natural head & washer |
| With washer/ seal |
True |
| Type of the washer |
Vulca washer |
| Material of the washer/ Seal |
Alu/ EPDM |
| Outside diameter of the washer |
10
mm |
| Installation mode |
Installation with torx screwdriving |
| Supporting material |
Assembly of sheet metal |
| Diameter of the head |
12
mm |
| Diameter on thread |
4.8
mm |
| Thread pitch |
1.59
mm |
| Length |
20
mm |
| Head height |
3.5
mm |
| Minimum clamping capacity |
0
mm |
| Maximum assembly capacity |
3
mm |
| Length of the threaded part |
16
mm |
5 features on 24
| 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.
- Used with a Torx 20 screwdriving bit.
Interested in this product ?
Contact us