Cal-Royal TBA03 Classroom Lock

Cal-Royal TBA03 Classroom Lock - ANSI F84

Deadlocking latchbolt operated by knob form either side except when outside knob is locked from outside by key. When outside knob is locked, latchbolt is operated by key in outside knob or by rotating inside knob.

Made in Taiwan 

Exposed Trim- Wrought brass, bronze or stainless steel.

Door Ranges- Adjustable for 1-3/8" to 1-3/4" door thickness.

Backset- Standard 2-3/4", 2-3/8", 3 3/4" or 5" extension available.

Strike- ANSI strike (standard) 4 7/8" x 1 1/4". Optional "T" or full lip strike available.

Keying- 6-pin "C" keyway cylinder, 2 keys per lock.

Bore Diameter- 1" for latch. 2 1/8" for lock housing.

Handing- Completely reversible

Meets or exceeds requirements of BHMA/ANSI A156.2 series 4000 for grade 2 (FF-H-106C)

Model: Cal Royal TBA, TBA03, TBA0310, TBA0310B, TBA033, TBA0332D

Button push in and turn button function.Internal mechanism heavy gauge cold rolled steel, all parts are zinc plated and dechromated to assure protection from rust or corrosion. Special lubricant applied for smoother operation.Snap-on inside rose conceals mounting plate and screws.Outside rose threaded 3" diameter large rose adjustable for various door thickness.Cylindrical housing 2 1/8" diameter provides great strength and durability.Long spindle hub eliminates knob wobble.Cylinder knob demountable for quick rekeying and replacement: reversible for either right or left-hand doors swinging in or out.Cylinder precision solid brass, pick resistant 6-pin tumbler. Must turn key one-quarter to remove and replace cylinder. Can be construction keyed and masterkeyed as required.Solid Brass 6 Pin "C" keyway. Available with Interchangeable Core.Latchcase sturdy, all steel mechanism.Guard bold dead locks latch bolt automatically.Front standard 2 1/4" X 1" (2 3/8"), 2 1/4" x 1 1/8" (2 3/4"), 1/4" radius round corner, circular drive-in available. Bevel 1/8" in 2" to special order.Throw bolt affords a high degree of security. Standard with solid, rustless, pressure cast. #300 series antimagnetic stainless steel or brass latch bolt available with UL listed latchbolt for 3 hour rated door 4" x 8" or non UL latchbolt.Knobs cannot slip or pull off. Both kept in position by positive spring catch.

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• Cal Royal Knob Locks