LBS
LBS is the wood screw with cylindrical underhead designed for fastening metal elements, such as perforated and angular plates.
Achieves an interlocking effect with the hole in the plate, thus guaranteeing excellent static performance.
Description
LBS, the wood screw designed for fastening your metal plates
The LBS wood screw for timber-to-metal joints ensures excellent shear strength values.
Can be calculated according to Eurocode 5 under thick plate timber-to-steel connections, even with thin metal elements.
Values are also tested, certified and calculated for fastening standard Rothoblaas plates.
The 7 mm diameter version is ideal for joining the ALUMAXI aluminium concealed beam hanger.
The bending angle is 20° greater than standard, certified according to ETA 11/0030.
SEISMIC-REV cyclical tests were preformed according to EN 12512.
In carbon steel with bright zinc plated, they are ideal for use with wood-based panels, solid timber, glulam, CLT, LVL and high-density woods.
Service classes 1 and 2.
LBS
| CODE | d₁
[mm]
|
L
[mm]
|
TX | pcs. |
|---|---|---|---|---|
| LBS525 | 5 | 25 | TX20 | 500 |
| LBS540 | 5 | 40 | TX20 | 500 |
| LBS550 | 5 | 50 | TX20 | 200 |
| LBS560 | 5 | 60 | TX20 | 200 |
| LBS570 | 5 | 70 | TX20 | 200 |
| LBS760 | 7 | 60 | TX30 | 100 |
| LBS780 | 7 | 80 | TX30 | 100 |
| LBS7100 | 7 | 100 | TX30 | 100 |
