Kwikset 994SQT-15S Satin Nickel Square Corner Square Faced Contemporary Double Cylinder Deadbolt Patented side locking bar technology offers improved security by protecting against lock bumping, an ANSI/BHMA Grade 2 Security SmartKey cylinders feature a stainless steel side locking bar, racks and pins for increased strength Features a fully adjustable latch & deadbolt to fit all standard door preparations Add to a keyed knob or lever for additional security