Schlage B560J 643E Single Cylinder Deadbolt, Aged Bronze Single Cylinder Deadbolt, Grade 2, Adjustable 2-3/8 or 2-3/4" Backset, FSIC Prep, Less Core, Aged Bronze"

Schlage B560J 643E Single Cylinder Deadbolt

The Schlage B560J 643E is a single cylinder deadbolt, finished in Aged Bronze (643E). Configuration: Grade 2, Adjustable 2-3/8 or 2-3/4" Backset, FSIC Prep, Less Core.

About this deadbolt

A deadbolt adds a bolt that can't be pushed back without a key or thumbturn, adding security to the main latch. A single cylinder deadbolt has a key outside and a thumbturn inside; a double cylinder has a key on both sides, which some codes restrict on egress doors.

Specifications

Questions and answers

Single or double cylinder?
Single cylinder allows quick exit with the thumbturn. Double cylinder needs a key on both sides, so check local code before using it on an exit door.

Questions about fit, finish or keying? Call Security Lock Supply at (877) 202-8118.