Square Single Cylinder Deadbolt Lock For Front Door Sleek Series Beefed Up Heavy Duty High Security Reversible For Left Or Right Handed Doors Modern Iron Black Finish Ideal For Home Or Office Security And Convenience

Sleek Square Deadbolt Lock: single-cylinder high-security
✔️ Heavy-duty single-cylinder deadbolt; reversible backset 2 3/8-2 3/4 in

Secure front-door entry lock designed for both home and office use, combining contemporary looks with solid protection. It fits standard exterior doors and is ideal for modern interiors and reinforced security applications. Suitable for door thicknesses from 1-3/8 in to 2 in (34.9-50.8 mm).

✅ Heavy-duty design with KW1 keyway
✅ Reversible for left or right-handed doors
✅ Adjustable backset 2 3/8 in to 2 3/4 in
✅ Fits door thickness 1-3/8 in to 2 in (34.9-50.8 mm)
✅ Durable powder-coated iron black finish

💡 What is a square deadbolt lock used for and how does backset affect installation? This handy guide helps homeowners and installers understand fit and security.

- Backset compatibility matters for door edge alignment and strike positioning - Reversible design makes it easy to swap handedness during installation - KW1 keyway is common for residential doors and works with standard keys - Square rose interior thumb-turn adds convenient control