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Corbin Russwin CL3551-NZD-612 Cylindrical Lever Lockset Entrance, Or Office Function, Newport Lever, Grade1, 2-3/4 Backset, 4-7/8 Strike, Satin Bronze Finish.
Function: Entrance or Office
- Turning inside lever unlocks outside lever
- Pushing in and turning button locks outside lever, requiring key at all times. Turning inside lever does not unlock outside lever until the button is manually turned to unlock position
- Inside lever always free
All Locks Furnished With 4 7/8" Curved Lip Strike Plate, Option "KR" L4 Keyway, Includes  Change Keys- Keyed Random, 2 3/4" Backset Standard
|Door Thickness||1-3/4" (45mm) standard (fits doors 1-3/8" – 1-3/4" (35mm – 45mm))|
|Backset||2-3/4" (70mm) standard.
Optional: 2-3/8"(60mm), 3-3/4" (95mm) and 5" (127mm);
|Lock Chassis||Steel, zinc dichromate for corrosion resistance.|
|Front||Brass, Bronze or Stainless Steel. 2-1/4" x 1-1/8" (29mm) standard for 2-3/4" (70mm), 3-3/4" (95mm) and 5" (127mm) backset.
2-1/4" x 1" (57mm x 25mm) standard for 2-3/8" (60mm) backset. Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm).
Optional: rounded corner fronts; 1" (25mm) fronts
|Latchbolt||Brass, chrome-plated with 1/2" (13mm) throw.|
|Auxiliary Latchbolt||Deadlocking latch bolt prevents manipulation when door is closed.|
|Strike||Wrought brass or stainless steel ANSI curved lip, 4-7/8" x 1-1/4" x 1-1/4" (124mm x 32mm x 32mm) lip to center standard. Optional strikes, lip lengths, and ANSI wrought strike box available.|
|Cylinder||Brass, 6-pin L4 keyway, Std KR See Options.|
|Keying Opt||Call Or Email For Pricing All Other Keying And Cylinder Options , See Factory Catalog|
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