Arrow Passage Mortise Latchset

Passage mortise with a knob trim.

Passage set does not have a bolt as shown in picture.

Handing:
Handed; field reversible. The lockset can be re-handed without disassembling the lock case.
Door Thickness:
1-3/4" (4mm) standard. Optional door thickness available; consult factory.
Backset: 2-3/4" (70mm).
Lockcase:
Heavy gauge steel, with zinc dichromate finish for corrosion resistance. 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm).
Armored Front:
Heavy gauge steel, 8" (203 mm) x 1-1/4" (32mm) x 3/32" (2mm). Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm).
Faceplate:
Wrought brass or bronze, attached by machine screws to lockcase front.
Latchbolt:
Stainless steel, 2 piece mechanical with anti-friction insert. 5/8" (16mm) x 1" (25mm) x 3/4" (19mm) throw.
Auxiliary Latchbolt: 9/16" (14mm) effective throw and 3/8" (10mm) effective auxiliary latch deadlocking.
Hub:
Knob: nickel steel, 5/16" (8mm) and 9/32".
Lever: nickel steel, 5/16" (8mm).
Spacing:
Center to center, hub to cylinder: 3-5/8" (92mm).
Center to center, hub to turnpiece: 2-7/16" (62 mm).
Strike:
Wrought brass or bronze, ANSI straight lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) 1-1/8" (29mm) lip to center. Optional strikes, lip lengths and ANSI wrought strike box available.