RIGOROUS SECURITY: With a 1 inch dead bolt, a steel anti-saw pin, and anti-pry shield, this BRINKS deadbolt lock meets ANSI Grade 2 standards EASY INSTALLATION: This single cylinder dead bolt lock fits most standard doors 1-3/8" to 1-3/4" thick and has a 4-way adjustable latch that fits 2-3/8" or 2-3/4" backsets; install deadbolt lock with just a Phillips screwdriver for quick installation RELIABLE TRUST: BRINKS is the global leader in home security door lock solutions, offering door lock security and deadbolt lock durability you can rely on for protecting your home DURABLE CRAFTSMANSHIP: Made with high-quality materials, these deadbolts withstand repeated use, making them perfect for all areas of the home IDEAL USAGE: These BRINKS dead bolt locks for exterior doors and dead bolt locks for interior doors come with a 4-way adjustable latch, offering flexibility in these door hardware & locks setups