We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Ultra Hardware

Ultra Hardware 44273 Satin Chrome Grade 2 Cylindrical Lever Door Lock

SKU CH-1611-2EEHS MPN 44273

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

  • FinishSatin Chrome
  • Selling UnitBox
  • TypeDoor Lever Locksets
  • Backset2-3/4"
  • Grade2
  • KeyingKeyed Different
  • 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.

Highlights

  • 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

Specifications

BrandUltra
Model44273
FinishSatin Chrome
Selling UnitBox
TypeDoor Lever Locksets
Backset2-3/4"
Grade2
KeyingKeyed Different
FunctionEntrance

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.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.