frame tie FT200 by Vine Builders £0.50 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Simpson FT200 Screw In Frame Tie A screw in frame tie for joining timber door and window frames directly to brickwork. Made from 1mm galvanised steel these frame ties provide excellent mortar keying and reduce the risk of injury from sharp edges.