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Frequently Asked Questions

What is the difference between a cylinder and an interchangeable core?

How do I choose between mortise, rim, and deadbolt cylinders?

Are key blanks interchangeable across brands like Yale, Schlage, and Corbin Russwin?

What does ANSI/BHMA Grade mean for cylinders?

Can I use an SFIC core in a lock designed for LFIC?

What information do I need to order the right cylinder or core?