The Design House Keyed Entry Deadbolt features a keyed exterior and twist-knob interior, providing reliable security for front, back, and garage doors. Durable zinc construction with a full 1 in. nickel-plated latch bolt resists forced entry. Polished brass finish suits traditional, vintage, and contemporary home decor. ANSI Grade-3 Certified for residential security with a 5-year limited mechanical and finish warranty. The 6-way adjustable latch supports standard and drive-in configurations, fits 2-3/8 in. and 2-3/4 in. backsets, and works on standard doors 1-3/8 in. to 1-3/4 in. thick. Compatible with Kwikset keyway for easy rekeying. Fully reversible for left- or right-hand doors. Not compatible with digital entry handles.