Secure Keyed Deadbolt: Keyed exterior and twist-knob interior provide security for front doors, back doors, and garage doors in residential settings Durable and Pick-Resistant: Full 1-inch nickel-plated latch bolt resists forced entry, offering enhanced home security with an ANSI Grade-3 residential certification Adjustable Backset for Versatility: Compatible with both 2.375-inch and 2.75-inch backsets, fitting standard doors 1.375 to 1.75 inches thick for a seamless installation Easy Installation: Includes all mounting hardware and step-by-step instructions for quick installation; fully reversible for left- or right-hand doors Buy with Confidence: Customer satisfaction has been the priority for our Wisconsin-based company for more than 150 years; with our 5-year limited warranty, you can rest assured your purchase is risk-free