Product information "HECO-TOPIX-plus A2 4,5 x 50, cladding screw, raised countersunk head, HECO-Drive, VFT, 200 pcs."
The full thread of the HECO-TOPIX-plus Cladding screw with its variable thread pitch reliably draws the façade boards onto the sub-structure without the head having to be countersunk deep into the timber. The façade is secured axially via the thread, which increases the pull-out strength. This results in fewer fastening points and an ultimately more economical façade construction. Thanks to the full thread, the sole function of the head is to fit the screw drive. As such, the HECO-TOPIX-plus façade screw has a small raised head, which allows simple, concealed installation preventing any water penetration through the screw. The screws are made of stainless steel A2, which safely eliminates the problem of corrosion caused by exposure to weather – for instance, rusting screws.
Randabstand, a1,CG: |
ETA-19/0553 |
Randabstand, a2,CG: |
ETA-19/0553 |
Streckgrenze, fy,k [N/mm2]: |
900 |
Zugtragfaehigkeit, ftens,k [kN]: |
5,3 |
Max. Einschraubdrehmoment [Nm]: |
2,73333333 |
Schaftdurchmesser, ds [mm]: |
3,35 |
Kopfdurchziehparameter in Nadelholz und Holzwerkstoffen, bei pa 350 kg/m3 und t > 20 mm [N/mm2]: |
14 |
Diameter, d [mm]: |
4,5 |
Kopfdurchziehparameter in Holzwerkstoffen, bei pa 350 kg/m3 und t = 12 mm [N/mm2]: |
8 |
Gewindeauszug in LVL Buche, Baubuche, bei pa 730 kg/m3, fax,k [N/mm2]: |
– |
Fließmoment, My,k [Nm]: |
3,7 |
Gewindeauszug in Span- und Grobspanplatten OSB, bei pa 600 kg/m3, fax,k [N/mm2]: |
10 |
Gewindeauszug in Nadelholz masiv, bei pa 350 kg/m3, fax,k [N/mm2]: |
11,8 |
Kerndurchmesser, d1 [mm]: |
3 |
Kopfdurchziehparameter in Esche, Buche, Eiche, bei pa 350 kg/m3 und t > 20 mm [N/mm2]: |
20 |
Kopfdurchziehparameter in LVL Buche, Baubuche (ETA-14/0354), bei pa 350 kg/m3 und t ≥ 12 mm [N/mm2]: |
32 |
Korrosionschutz Mindestdicke [μm]: |
– |
Length, l [mm]: |
50 |
Steigung, P [mm]: |
3,1 |
Thread length, lg [mm]: |
45 |
Verschiebungsmodul in Laubholz, Kser [N/mm]: |
6075 |
Verschiebungsmodul in Nadelholz, Kser [N/mm]: |
5062,5 |
Headdiameter, dk [mm]: |
7,2 |
Achsabstand, a1: |
ETA-19/0553 |
Achsabstand, a2: |
ETA-19/0553 |
Biegewinkel, αbend [°]: |
35,7023174 |
Bruchdrehmoment, ftor,k [Nm]: |
4,1 |
Brandschutz Leistungsklasse A1 (EN13501): |
Ja |
Head form: |
cladding screw, raised countersunk head |
Thread: |
variable full thread |
Size of recess: |
HD-20 |
Recess: |
HECO-Drive |
Material: |
Stainless steel A2, self-colour |
Packaged quantity: |
200 |