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What door thickness range can the QMS/QME100 accommodate?

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Question

What door thickness range can the QMS/QME100 accommodate?

Answer

The QME100 comes standard to fit doors 1 ¾” – 2 ¼” thick. The QMS100 comes standard to fit doors 1 ¾” – 2” thick. However, the QMS100 can be ordered with an optional screw pack to accommodate doors up to 2 ¼” thick.

QMS100 and QME100 Mortise Locks

Product comparison image showing two mortise lock sets. On the left is the QMS100 mortise lock with a round cylinder above a curved chrome lever handle labeled QMS170M625. On the right is the QME100 mortise lock with a rectangular backplate, key cylinder, and straight lever handle labeled QME154E626, finished in brushed metal. The image includes certification icons for UL Listed, ANSI, and BHMA. A feature list states: BHMA/ANSI Grade 1 certified, lifetime mechanical warranty, quick and easy installation, lost motion chassis, breakaway lever spindle, non-handed design, and consistent styling with portfolio.

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