HAPATEC HELI A2 Stainless Steel Screw – 5.0 × 60 mm, TX25

Material: stainless steel A2

The Hapatec Heli professional screw, made of high-quality A2 stainless steel, is designed primarily for building wooden decks and garden structures made from soft or medium-density wood. Its special screw geometry significantly reduces driving torque, making installation easier and minimizing the risk of screw failure due to the properties of stainless materials.

Key Features

• Made of A2 stainless steel – ideal for outdoor use, highly resistant to corrosion

• Countersunk head with TX25 (Torx) drive – ensures a clean look and excellent torque transmission

• Suitable for service classes 1, 2, and 3 according to EN 1995-1-1 (interior and exterior applications)

• Not suitable for highly aggressive environments (e.g. chlorinated atmospheres)

• Not recommended for tannin-rich hardwoods (e.g. oak, cumaru, black locust)

• ETA-certified (ETA-11/0024) – guaranteed quality and performance

Typical Applications

• Timber decking

• Garden buildings and landscaping structures

• Wooden façades and cladding

Screw Design Details

• Ribs under the head – for clean countersinking without cracks or splitting

• Partial thread – ideal for strong wood-to-wood connections

• TX25 drive – secure grip and no cam-out during installation

• Pre-drilling recommended – use a Eurotec pre-drilling tool for optimal results