Applications
- Screw fastener suitable for countersunk and surface-fixed installation
- Compatible with timber and certain steel substrates
- Designed for timber and steel substrates up to 0.75 mm thickness
- Ideal for all types of insulation boards
- Suitable for both countersunk and surface-fixed mounting
Properties
- Comprises a galvanised steel screw, equipped with a washer and EPS sealing plug
- Countersunk installation based on EJOT STR principle with Ejotherm STR cap for uniform surfaces and smooth finishing, enabling quick, dust-free installation without milling
- No drilling required
- Surface-fixed installation using the Ejotherm STR plug
- Ensures permanent contact pressure
- Features a pre-mounted screw for faster installation
- Offers 100% setting control, with the washer's countersunk position indicating a secure fastener
Technical Specifications
- Screw diameter: 6 mm
- Washer diameter: 60 mm
- Screw penetration depth: 30-40 mm
- Screw drive type: TX25
- Thermal transmission coefficient (χ):
* Countersunk installation in timber: 0.001 W/K
* Surface-fixed installation in timber: 0.002 W/K
Recommended Load Capacities:
- Wood fibreboards (≥17.0 mm thick): 0.25 kN
- Chipboards (≥13.0 mm thick): 0.25 kN
- Gypsum fibreboards (≥12.5 mm thick): 0.15 kN
- OSB panels (≥16.0 mm thick): 0.25 kN
- Solid wood panels (≥27.0 mm thick): 0.25 kN
*Note: Load ratings are calculated with a safety factor of 3 and may vary depending on specific application conditions.
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