BT-DAG
Reusable Dywidag threaded bar — a concrete screw that threads directly into concrete for fast, removable formwork connections.
Reusable7 t pull-out — B30 concreteThreads directly into concreteCorrugated steel decking ≤ 6 mmFormwork connection
Technical specification
| Property | BT-DAG — concrete screw / Dywidag threaded bar |
|---|---|
| Type | Concrete screw with Dywidag thread |
| Features | Dywidag screw threaded directly into concrete, reusable |
| Load capacity | 7 tons in pull-out from B30 concrete |
| Steel decking | Self-drilling screw for corrugated steel decking (up to 6 mm) |
| Availability | By advance order only |
Pull-out test videos
BTDAG Pull-out Test
BTDAG – the perfect combination of a concrete screw and a Dywidag threaded bar for formwork connection.
Need a reusable Dywidag connection for your formwork? Tell us your load, concrete grade and decking type — our engineers will advise on BT-DAG and confirm availability.