How to Install a Single Cylinder Deadbolt?

Answer Installing a deadbolt on your exterior door can add an extra level of security to your home. Unlike a standard locking doorknob, a deadbolt extends into the door jamb and cannot be forced back into... Read More »

Top Q&A For: How to Install a Single Cylinder Deadbolt

What is the difference between a single cylinder&a double cylinder deadbolt lock?

Deadbolt locks offer a strong measure of security for exterior doors. Deadbolts are often used on both front and back exterior doors. Double cylinder deadbolts are designed for a specific purpose.F... Read More »

What Is a Double Cylinder Deadbolt?

A double cylinder deadbolt requires a key to lock or unlock the door from the interior and exterior sides of the door, opposed to having a twist knob on the interior. Locks of this type can be a hi... Read More »

How to Fix a Bent Cylinder in a Deadbolt Lock?

A deadbolt lock with a bent cylinder renders the entire device useless. Fixing these locks when the cylinder is even slightly bent can be difficult if the lock is not removed from the door. Often a... Read More »

How do I install a Medeco deadbolt lock?

Mark Pilot HolesMeasure 8 inches up from your door handle and mark it with a pencil. Apply the paper template that came with your Medeco deadbolt lock set to the door so that the top of the templat... Read More »