Screw Concrete Countersunk Head Reduced 7.5X80 T30 Zinc Plated
- 1 unit
- 10 units
- 30 units
- 200 units
- 800 Units
screws
nuts
washers
Threaded Rod
Boxes / Tools
Chandlery
| Number of pieces | 1 | 10 | 100 | 1000 | 4000 |
| Lot price VAT included | €0.50 | €1.00 | €1.75 | €16.60 | €60.00 |
How do I measure the length of a screw?
The length of a countersunk screw is measured with the head. For all other heads, the length is measured under the head.
All our zinc-plated parts meet this specification (unless otherwise stated).
🛡️ Corrosion protection: low
Thin 3 to 5 µm zinc coating, suitable for environments with low exposure.
🧂 Salt spray resistance: 24 to 96 h
Indicative resistance before the appearance of rust, depending on the coating finish.
🏠 Recommended environment
Indoor applications or environments with very low exposure to moisture.
🔩 Threads preserved
The low coating thickness limits dimensional variations and helps maintain thread accuracy.
| diametre | 3.5 | 3.9 | 4.2 | 4.8 |
| Head diameter | 6.8 | 7.5 | 8.1 | 9.5 |
| Head tickness | 2.1 | 2.3 | 2.5 | 3 |
| torx | T15 | T15 | T20 | T25 |
To fix galvanized steel panels onto sandwich panels Polyurethane sandwich panels, 5cm thick. Galvanized steel 6/10.
To fix galvanized steel panels onto sandwich panels Polyurethane sandwich panels, 5cm thick. Galvanized steel 6/10.
To fix galvanized steel panels onto sandwich panels Polyurethane sandwich panels, 5cm thick. Galvanized steel 6/10.
These TCB 4.8x25 TORX T25 self-drilling screws in zinc-plated steel will be used to fix 1.5 mm thick galvanized steel sheet plates to a metal structure as part of the construction of an outdoor shelter. They will be used with ArcelorMittal brand plates, dimensions 1000 x 2000 mm, on steel profiles with a section of 40 x 40 mm.
For carpentry Fixing to aluminum
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2026-02-15
Fixing the Tekor self-drilling screw for fixing the lacquer