Schlage B663P6 Keyed Classroom Cylinder Deadbolt







Schlage B663 Classroom Deadbolt. The B600 Series is Schlage’s highest grade deadbolt locks. Choose the 600 for Grade 1 security in high-traffic commercial applications. B600 Series Schlage’s toughest heavy duty Grade 1 commercial deadbolt. Furnished with conventional cylinder standard. Also available with full size interchangeable core cylinder or small format interchangeable core (SFIC) cylinder. Requires 21 ⁄8″ (54mm) prep. UL10B listing standard for auxiliary lock on A label fire doors.

Schlage B663 – Classroom deadbolt ANSI-E0171

• Deadbolt thrown only by key outside.

• Deadbolt retracted by key outside or thumbturn inside

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