Right Hand Keyed Deadbolt Passage Door Lock SmartKey with 2-3/8 NFL Square Latch,Satin Chrome Finish Right Hand Signature Series Kingston by Ladera Lever with Centemporary Trim Interconnected Keyed Deadbolt Passage Door Lock SmartKey with 2-3/8 NFL Square Corner Latch and 85278 Square Corner Strike Satin Chrome Finish.. Kwikset works hard to understand the world you live in, so that we can do everything we can to protect it. Our interior and exterior door products provide customers with the quality, technology, durability and style they want while providing the highest level of security.