Formwork 15/17mm Discontinuous Thread Dywidag Tie Rods Weldable Formwork 15/17 Discontinuous Thread Dywidag Tie Rods or tie bars are used in construction to tie the formwork together. Combi nuts or Wing nuts are screwed on to the tie rods, to keep the formwork in place.
Our Dywidag tie rods have a discontinuous thread and is therefor a self cleansing tie rod. Concrete is removed from the rod, when the Combi nut or wing nut is removed from the tie rod.