Purpose: it is intended for fastening roofing corrugated boards and metal tiles to a wooden frame without pre-drilling.
Description: hexagon head (8mm), rubber gasket - washer made of EPDM elastomer. A washer made using this material vulcanizes itself on the roof during installation, providing a tight and durable connection. It is resistant to constant load changes, temperature changes and UV radiation. Self-tapping screws for wood have a rare thread, the tip is a reduced drill, galvanized and painted in the colors of metal tiles.
Metal-wood:
| Size mm (diameter x length) | weight (kg) 1 thousand pieces | drilling depth | Qty. pcs per pack |
|---|---|---|---|
| 4.8 x 29 zinc, colored | 1.26 | up to 3 mm. | 250 |
| 4.8 x 35 zinc, colored | 1.60 | up to 3 mm. | 250 |
| 4.8x 38 zinc, colored | 1.90 | up to 3 mm. | 250 |
| 4.8 x 51 zinc, colored | 2.15 | up to 3 mm. | 250 |
| 4.8 x 70 zinc, colored | 2.65 | up to 3 mm. | 250 |
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