Master Lock DS0603KA4 G3 Single Cylinder Deadbolt US3 KW1 offers reliable security for your residential entry points. Designed with a single cylinder mechanism, this deadbolt features an interior thumb turn for effortless locking and unlocking. Its four-way adjustability accommodates both 2-3/8 inch and 2-3/4 inch backsets, making installation straightforward whether your door has square or rounded corners. This model boasts ANSI Grade 3 performance, ensuring it meets the necessary standards for exterior locking applications. The KW1 cylinder compatibility allows for seamless operation, providing you with keying options that suit your needs. With a polished finish, this deadbolt not only enhances security but also adds an elegant touch to your door hardware. Backed by a ten-year limited warranty, the Master Lock DS0603KA4 gives homeowners peace of mind, knowing they are protected by a trusted brand. Whether you're upgrading your home’s security or installing a new entryway, this deadbolt is an excellent choice for durability and functionality. Choose the Master Lock DS0603KA4 for enhanced security and aesthetic appeal in your residential space.

G3 Single Cylinder Deadbolt US3 KW1

This features a single cylinder deadbolt, with interior thumb turn. The deadbolt is four way adjustable for 2-3/8in or 2-3/4in backset, square, or rounded corners. The deadbolt offers ANSI Grade 3 performance for exterior locking applications. The ten year limited warranty provides peace of mind from a brand you can trust.

Features:

• Single cylinder deadbolt (thumb turn inside) - four way adjustable; 2-3/8in (60mm) or 2-3/4in (70mm) backset, square, or rounded corners
• ANSI Grade 3 performance
• For exterior locking applications, entry door - KA4
• Operates with KW1 cylinder