CorbinRusswin CK4200 Series, Heavy Duty Knob Locks

SKU: CK4257GRC26 Category: Locks

Recommended for use in heavy duty commercial applications including schools, hospitals and government buildings.

Backset: 2.75
Category: Lever and Knob Locks
Design: GRC
Finish: Satin Chrome
Function: Storeroom
Grade: Heavy Duty
Keying: L4 keyway standard

Product Details

Product Specs

Keyway: L4 Standard, others optional
Backset: 2-3/4”
Strike: ANSI 4-7/8”
Handing: Non-handed
Door thickness: 1-3/4” - 2” standard
Grade 1; UL listed

Function

CK4251 – Entry

Key unlocks door when locked by inside pushbutton. Inside knob always unlocked.

CK4257 – Storeroom or Closet Lock

Outside knob RIGID. Entrance by key only. Inside knob always unlocked.

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CorbinRusswin CK4200 Series, Heavy Duty Knob Locks

Product Details

Product Specs

Function

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