• 7503 Cal-Royal Classroom Knob Lock Grade 3

*Actual product and finish may vary

7503 Cal-Royal Cylindrical Lever Lock Grade 3 Classroom ANSI F84

Classroom - Deadlocking latch bolt operated by knob from either side
except when outside knob is locked from outside by key. When outside
knob is locked, latch bolt is operated by turning inside knob.

Lifetime Warranty

Lifetime Warranty

Cal-Royal Pioneer Information

Type - Cylindrical
Door Ranges – Adjustable for 1 ⅜” to 1 ¾” door thickness.

Backset – Standard 2 ⅜” and 2 ¾” adjustable.
Handing - Non-handed
Latch Faceplate – 2 ¼” x 1” standard.
Strikes – T strike standard. Optional ANSI or full lip strike available.
Keying – 5-pin “C” keyway cylinder, 2 keys per lock.
Bore Diameter – 1” for latch. 2 ⅛” for lock housing.
ANSI STANDARDS – Meets or exceeds requirements of BHMA / ANSI A156.2 Series 4000 for Grade 3 (FF-H-106C).
EXPOSED TRIM – Wrought brass, bronze or stainless steel.

Additional Keyways – 6 pin solid brass “C” keyway standard.
Schlage E, Schlage C-K, Russwin D1-2-3-4, Corbin 59 / 60,
Corbin-Russwin L4, Sargent LA-LB-LC, Falcon / Weiser E, Arrow A,
Yale 8, Yale GA and Kwikset.
Can also accept Medeco, Assa, Kaba and Cal-Royal (HSK) High Security Cylinders.
  • Meets or exceeds requirements of BHMA / ANSI A156.2 Series 4000, Light Duty, GRADE 3
    Lifetime Warranty
  • Solid brass 5 pin “C” keyway cylinder, optional other keyways
  • Concealed screw mounting
  • Cylinder knob demountable for quick re-keying and replacement
  • Reversible for either right or left hand doors swinging in or out

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7503 Cal-Royal Classroom Knob Lock Grade 3

  • $30.77


Available Options