DEADLOCK - SINGLE DEADBOLT

A reliable, easy-to-install single cylinder tubular deadbolt in a classic polished brass finish -- the most common deadbolt configuration for residential and light commercial entry door security. The Tuff Stuff D0503A operates with a key from the exterior and a convenient thumb turn from the interior, providing fast, tool-free locking and unlocking from inside the unit. Adjustable backset fits the two most common door preparations, and the reversible design suits both left- and right-hand door installations. A practical, cost-effective stocking item for property managers, building superintendents, and contractors handling door hardware installations and unit turnovers across managed residential and commercial properties.

Key Features:

• Single Cylinder -- Key Outside, Thumb Turn Inside: Standard deadbolt configuration provides secure key-operated locking from the exterior and fast, convenient thumb turn operation from the interior -- the most widely used deadbolt design in residential and light commercial applications.
• Tubular Deadbolt Design: Tubular construction simplifies installation on standard door preparations -- no special tools or extensive modification required, making it a practical choice for building maintenance teams handling high-volume unit turnovers and door hardware repairs.
• Polished Brass Finish (US3): Classic polished brass finish complements a wide range of door hardware and architectural styles in residential, multi-unit, and commercial building applications -- a timeless, professional appearance that holds up to regular use.
• Adjustable Backset -- Reversible for Any Door: Fits both 2-3/8" and 2-3/4" backset door preparations and is reversible for left- and right-hand swing doors -- reducing the number of SKUs needed for mixed door configurations across managed properties.

Where to Use:

• Multi-Unit Residential Buildings: The standard deadbolt for apartment unit entry doors -- fast installation and reliable security performance make it the go-to choice for unit turnovers and hardware upgrades in managed residential properties.
• Commercial & Office Properties: Suitable for interior office doors, storage rooms, and light commercial entry applications where key-operated exterior locking and quick interior egress are both required.
• Property & Building Management: A dependable stocking item for building superintendents and maintenance teams handling door hardware repairs and security upgrades across residential and commercial managed properties.
• Contractor & Renovation Use: Adjustable backset and reversible design suit new construction and renovation applications across a wide range of solid wood and metal door types and configurations.