VSB Frame Adjustment Screw - Frame Adjustment Screw (7 x 65 mm) (25 pcs)

Frame adjustment screw, designed for balancing window frames when mounting them into wood, concrete, hollow blocks, etc.

Installation instructions:

The frame adjustment screw is screwed into the bottom main spike to the required depth. If the surface is made of concrete, hollow blocks, etc., pre-drill the material using a 6 mm drill bit. Use two screws when mounting smaller windows. When mounting larger windows and windows with central pillars, use three or more screws. Screw in the screws and place the window in place. If necessary, adjust using a 28 mm tool. Now secure the window in place with frame wedges or frame screws.