A tightening screw 15

A tightening screw 15 used in the reinforcement, used in combination with the tightening nuts and washers, as well as with a perforated PVC pipe for tightening sheets of formwork in concrete construction. This element is intended for repeated use.

Advantages:

• the ability to withstand heavy loads formwork systems
• the ability to erect wall formwork with thicker walls
• the ability to easily adjust the width of the concrete forms to the millimeter