Yale-4300 Series Single Cylinder Knob Lock - Grade 2 - Storeroom-Closet

Yale-4300 Series Single Cylinder Knob Lock - Grade 2 - Storeroom-Closet

The Yale 4300 Series tubular knob locksets are the perfect economical choice for light commercial and medium-duty residential applications where outstanding performance and durability are demanded. The 4300 Series is ANSI/BHMA tested to Grade 2 standards and UL fire-listed for all functions, ensuring reliability and peace of mind. And with a variety of strikes and cylinder options available, the 4300 is adaptable to almost any existing decor and Yale key system.

- Each lock is supplied with 2 keys.
- Most Yale locks are in stock, however, some locks may take 3 to 4 weeks for delivery depending on the lock style, function and/or finish selected.  

Yale 4300 Single Cylinder Knob Door Lock - Storeroom Closet Function:
  • For use on storeroom, utility, exit doors.
  • Deadlocking latchbolt.
  • Latchbolt operated by knob inside, key in outside knob.
  • Outside knob always locked. Key unlocks knob.  Knob retracts latchbolt.
Yale-4300 Series Single Cylinder Knob Lock - Grade 2 - Storeroom-Closet
SKU 4305
Weight 2.00 lbs
List price: $125.00
Our price: $92.00
Finish (See ?)
Question Mark
Keying (See ?)
Question Mark
Additional Keys

Certified ANSI/BHMA
A156.2, Series 4000
Grade 2.

Available with a 2-3/4" (70mm)
standard. Latchbolts are

fire listings
All functions (including firecup) are
UL-cUL Listed for use on fire doors
having a rating up to and including
90 minutes.

Furnished with Yale 1812 6-pin

door thickness
Locksets are adjustable for doors 1-
3/8" (35mm) to 1-3/4"(44mm).

"T" Strike 2-3/4" x 1-1/8" x 1-1/4"
(70mm x 29mm x 32mm) furnished
standard. Optional strikes available
in ANSI and full lip configurations.


1/2" (13mm) bolt projection.

The 4300 Series tubular knob lock
carries a one-year warranty.

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