Marks Hardware

Tubular locksets are available with the same trim as supplied on our mortise locks designs. These sets feature heavy duty solid brass or stainless steel trims that feel substantial and comfortable to the hand. All of our knobs and levers are permanently attached to roses at the factory, so there are no annoying set screws to loosen and fall out. Rose designs are offered in round and square shapes, with all mounting screws concealed.

Features:

• Independent lever support springs (lever sets only)
• Lifetime mechanical warranty
• Full range of architectural finishes available
• Thru-bolted, screw-less trim with totally concealed screws
• Available in 4 functions: Passage, privacy, dummy, communicating doors

Specifications:

• Backset: 2-3/8", 2-3/4" optional
• Front: 1" x 2-1/4"
• Strike: 2-1/4" full curved lip
• Door thickness: 1-3/8" to 1-3/4"

Rose Designs:

• RR: Rose with ring 2-9/16” dia
• RW: Plain rose 2-9/16” dia
• RQ: Small rose with ring 2-1/4” dia
• RS: Small rose 2-1/4” dia
• RX: Square rose 2-9/16” square
• RK: Square forged rose 2-9/16” square

Functions:

• N: Passage Latch by knob/lever either side
• L: Privacy Latch by knob/lever either side unless outside knob/lever locked by push-button from inside. Outside unlocks by turning inside knob/lever, outside emergency turn or closing door.
• NB: Communicating Blank outside. Deadlocking latch by knob/lever inside.
• DI: Dummy Trim Inside
• DO: Dummy Trim Outside
• DT: Full Dummy Trim Dummy trim both sides.

Finishes:

• 605/US3 - Polished brass, clear coated
• 606/US4 - Satin brass, clear coated
• 612/US10 - Satin bronze, clear coated
• 613/US10B - Dark bronze, clear coated
• 619/US15 - Satin nickel
• 625/US26 - Polished chrome, plated
• 626/US26D - Satin chrome, plated
• 629/US32 - Polished stainless steel
• 630/US32D - Satin stainless steel