BSAA offers excellent corrosion protection and paint adhesion features compared to chromic-acid anodize. It is suitable for tight tolerances, bonding, corrosion protection, and it is non-conductive.
Aluminum offers exceptional strength making it difficult for intruders and unauthorized people to break in.
With the rollers repaired and lubricated, it’s time to reinstall the screen door. Lift it back into the top track first, aligning the bottom rollers with the lower track. Push the door down until it sits securely in place.