3″ (76mm) laminated steel bolt actuated by an uncomplicated pivot mechanism. Provides high security for any single-leaf door. Features: Accepts 31/32″ (25mm) or 1 1/8″ (29mm) backset only, measured from centerline of faceplate to centerline of cylinder Case features 1″ (25mm) x 5 13/16″ (148mm) depth, depth varies with backset 360 degree turn of key (or thumbturn) throws or retracts the counter balanced bolt Key can be removed only when bolt is in a positively locked or unlocked position Accepts any standard 1 5/32″ (29mm) mortise cylinder or thumbturn (with MS cam) from either or both sides Bolt dimensions: 5/8″ (16mm) thick x 1 3/8″ (35mm) height x 2 7/8″ (73mm) length with 1 3/8″ (35mm) throw, five ply laminated steel Also available as a hook bolt for sliding doors

Product Downloads: Adams Rite MS1850S Series Catalogue