Ultra Hardware 44273 Satin Chrome Grade 2 Cylindrical Lever Door Lock
Grade 2 commercial cylindrical lever lock with clutch entry function, ADA-compliant design and SC4 keyway for doors 1-3/8" to 1-3/4" thick
- Backset distance2-3/4 in
- Grade2
- Lock keyingKeyed Different
- Main functionEntrance
- Surface finishSatin Chrome
- Sold asBox
- Grade 2 commercial durability for high-traffic doors
- Clutch entry function keeps outside lever rigid while locked
- ADA-compliant angled lever with 50° travel for barrier-free access
- Rekeyable SC4 keyway accepts Schlage, Arrow, Marks and other cylinders
- Fits wood or metal doors 1-3/8" to 1-3/4" thick
Commercial grade cylindrical lever lock
The Ultra Hardware 44273 is a Grade 2 commercial cylindrical lever lockset with a satin chrome US26D finish. It uses a SC4 keyway and ships keyed different with two keys. The lock fits doors 1-3/8" to 1-3/4" thick and features a 2-3/4" backset.
Installers needing ADA-compliant clutch entry
This lock suits commercial doors requiring barrier-free access with a 50° lever travel and clutch mechanism that allows the outside lever to rotate freely while locked. It is not for buyers who need an electronic credential reader, a deadbolt function, or a lock rated for Grade 1 heavy-duty cycles.
SC4 keyway with multi-brand cylinder compatibility
The cylinder accepts Schlage, Arrow, Marks, AWI, Lori, Falcon, ASSA, and most Medeco cylinders for straightforward rekeying. This specification decides whether the lock integrates with an existing master-key system.
How it compares
Measured against everything we stock in Door Lock Sets & Deadbolts, at today’s prices. Recalculated every night.
- Price $66.99
- Pricier than about 54% of the 2,145 comparable items (median $55.99).
Specifications
| Product | |
|---|---|
| Brand name | Ultra |
| Model name | 44273 |
| Product type | Door Lever Locksets |
| Size & build | |
| Surface finish | Satin Chrome |
| Backset distance | 2-3/4 in |
| More details | |
| Grade | 2 |
| Lock keying | Keyed Different |
| Main function | Entrance |
Questions about this item
Does the clutch mechanism on the 44273 lever lock generate any noise or heat during continuous daily operation?
The clutch entry function uses a free-wheeling design that rotates the lever up and down while the lock stays engaged, with separate spring mechanisms for each lever to prevent arm sag and maintain horizontal position without mechanical strain.
What door preparation and existing hardware are required to install the 44273 cylindrical lever lockset?
The lock fits wood or metal doors 1-3/8" to 1-3/4" thick with a 2-3/4" backset, includes a standard ASA strike plate, and the reversible latchbolt accommodates right- or left-handed doors with flat or beveled edges.
Can the SC4 keyway cylinder in the 44273 be rekeyed to match older Schlage, Arrow or Medeco cylinders already on the property?
Yes, the cylinder accepts Schlage, Arrow, Marks, AWI, Lori, Falcon, ASSA and most Medeco cylinders, allowing rekeying to existing key systems without replacing the lock body.
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