77 Series Traditional Nightlatch

Classic styling with deadlocking snib.

81 Series Rollerbolt Nightlatch

Rollerbolt action for push/pull action making it ideal to prevent accidental lock out.

82 Series Deadbolt

Deadbolt Nightlatch with no intermediate latching action to prevent accidental locking

84/88 Series Standard Nightlatch

The Classic Yale nightlatch

Standard security nightlatch with deadlocking snib.
Key operation from the outside, and lever handle operation from the inside.

85/89 Series Standard Nightlatch

Standard security nightlatch with manual deadlocking by reverse turn of key in outside of cylinder. <