Hinged and Locking Nailing Fins

Hinged and Locking Nailing Fin

Patented design to allow flange leg to ship flat and lock/engage in place during installation.

Why AmesburyTruth Extrusions?

AmesburyTruth is the leading manufacturer of custom thermoplastic extrusions and aluminum extrusions for the fenestration market. So when quality counts, count on the extrusion leader; AmesburyTruth.