The CL3500 series is a heavy-duty Grade 1 lever lockset, ideal for commercial, institutional and multifamily applications.

Door Thickness:  1-3/4" standard Optional: 1-3/8"

Backset:  2-3/4" standard.

Optional: 2-3/8", 3-3/4" and 5"

Lock Chassis:  Steel, zinc dichromated for corrosion resistance.

Certification/Compliance:  ANSI - Meets A156.2 Series 4000, Grade 1.  Meets A117.1 Accessibility Code.

Federal - Meets FF-H-106C.  California State Reference Code - (Formerly Title 19, California State Fire Marshal

Standard)  All levers with returns comply; levers return to within 1/2" (13mm) of door face.

C-UL US:  All locks with 1/2" (13mm) throw latchbolt listed for A label and lesser class 4' x 10' single doors. All locks with 3/4" (19mm) throw latchbolt listed for A label and lesser class 8' x 10' pairs of doors.  Letter F and UL symbol on latch front indicate listing.