DIN 7504-K hex head self-drilling screw with 16 mm steel and EPDM washer. Its drill point drills the sheet without a pilot hole, and the washer seals the joint on façades and roofs. Galvanised steel, 6.3 mm and 25 to 130 mm long. In Icod de los Vinos, with delivery across Tenerife.

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| Size (mm) | Max. fixture thickness | Units per box | Add to order |
|---|---|---|---|
| 6.3 × 25 | 13 mm | 500 | |
| 6.3 × 38 | 26 mm | 500 | |
| 6.3 × 50 | 38 mm | 250 | |
| 6.3 × 63 | 51 mm | 250 | |
| 6.3 × 75 | 63 mm | 250 | |
| 6.3 × 100 | 88 mm | 100 | |
| 6.3 × 110 | 98 mm | 100 | |
| 6.3 × 120 | 108 mm | 100 | |
| 6.3 × 130 | 118 mm | 100 |
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The size is the thread diameter by the length, not counting the head. The maximum fixture thickness is the manufacturer's figure for the screw; with the EPDM washer fitted the useful thickness is slightly less. 16 mm EPDM washer and 10 mm spanner size on all sizes. Galvanised steel. Units per box according to the manufacturer. Manufacturer's data.
Manufacturer's values for the 6.3 mm DIN 7504-K screw.
Depends on the thickness of the sheet the thread goes into.
| Sheet thickness | Recommended load |
|---|---|
| 2.5 mm | 1.44 kN |
| 4 mm | 3.19 kN |
| 5 mm | 4.83 kN |
1 kN is about 100 kg. The sheet usually takes less than the screw, so the sheet strength governs. Don't exceed 6 mm of steel to drill or the point may break.
It's a hex head self-drilling screw with a drill point. It drills the sheet and cuts its own thread, with no pilot hole.
The steel washer with EPDM rubber, 16 mm in diameter, seals the hole. That way the joint is watertight on sheet façades and roofs.
The 6.3 mm screw drills 2.5 to 6 mm of steel. The total of the sheets being joined mustn't exceed that thickness, or the point may break.
The length must cover everything you're fixing. The table shows the maximum fixture thickness for each size.
A 10 mm spanner or socket, preferably magnetic, on the screwdriver. Drill in steel at 1,000 to 1,800 rpm.
Yes. We deliver across Tenerife and ship to the other islands. You can also collect them from our warehouse in Icod de los Vinos.
Tell us the size and quantity, and we'll get back to you as soon as possible.