The Design House 727438 Keyed Entry Door Deadbolt in Polished Brass enhances security for front doors, back doors, and garage doors while maintaining a classic appearance. Featuring a keyed exterior and a twist-knob interior, this deadbolt provides reliable locking functionality and peace of mind. The polished brass finish complements traditional, vintage, or modern home decor, while the durable zinc construction ensures long-lasting performance. Designed for flexibility, this deadbolt fits both left- and right-hand doors and works with standard door thicknesses ranging from 1.375 inches to 1.75 inches. The 6-way adjustable latch supports standard and drive-in configurations and accommodates 2.375-inch and 2.75-inch backsets, ensuring compatibility with most pre-drilled doors. The full 1-inch nickel-plated latch bolt enhances durability and resistance against forced entry. Featuring a Kwikset keyway, this lockset allows you to rekey or cut new keys to match your other locks at home using internal pins, adding convenience and flexibility. ANSI Grade-3 certified for residential security, this deadbolt is a dependable and cost-effective solution for homeowners looking to enhance door protection. This mechanical deadbolt is not compatible with digital entry handles but pairs seamlessly with most standard door hardware. Backed by a 5-year limited mechanical and finish warranty, the Design House Keyed Entry Door Deadbolt offers both security and style for your home.