Cal-Royal CAL03 Grade 1 Extra Heavy Duty Classroom Lock - Calypso Series

Cal-Royal CAL03 Grade 1 Extra Heavy Duty Classroom Lock - Calypso Series

The Cal-Royal CAL03 is a Grade 1 Extra Heavy Duty Classroom Lock from the Calypso Series, built to ANSI: F84 function for offices, schools, hospitals, apartments, hotel / motel, residential, commercial and public buildings. Its dead locking latch bolt is operated by lever from either side except when the outside lever is locked from outside by key; when locked, the latch bolt is operated by turning the inside lever. Fitting doors from 1-3/8" to 2" thickness (also listed as 1-\u215b" to 2"), this lockset meets or exceeds BHMA / ANSI A156.2 Series 4000, Grade 1 requirements for demanding commercial applications.

Key Features

• Door Thickness Range: Fits doors from 1-3/8" to 2" thickness for broad application compatibility.
• Backset Options: 2-3/4" standard backset, with 2-\u215b", 3-\u00be", 5", and 2-\u00be" anti-friction latch with \u00be" throw for pair of fire doors available.
• Latch Bolt: \u00bd" throw solid brass latch bolt, reversible for RH or LH applications, UL Listed.
• Latch Faceplate: 2-\u00bc" x 1-\u215b", adjustable for flat or beveled doors \u215b" in 2", for 2-\u00be" backset; optional 2-\u00bc" x 1-\u215b" for 2-\u215c" backset.
• Heavy-Duty Construction: Exposed trim in wrought brass, bronze, or stainless steel, with levers of zinc casting plated to match trim finish.
• Cylinder & Keyway Compatibility: 6 pin solid brass "C" keyway standard, compatible with 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; also accepts Medeco, Assa, Kaba, and Cal-Royal (HSK) High Security Cylinders.
• Interchangeable Core Option: Accepts compatible 6 or 7 pin cores from BEST, FALCON, and ARROW (prefix "IC" before part number), available combinated or uncombinated, with temporary construction cores and factory keying options.
• Strike Options: ASA strike standard, with "T" and full lip strike available on request.

Certifications & Compliance

• BHMA / ANSI A156.2 Series 4000, Grade 1
• UL Listed Latch Bolt
• ADA Compliant
• Meets the Buy American Act
• Lifetime Warranty

Technical Specifications

• Subcategory: Cylindrical Locks
• Product Group: Mechanical Locks
• Keyed Function: Single Cylinder
• Latch Faceplate: 2-1/4 x 1-1/8", adjustable for flat or beveled doors 1/8" in 2", for 2-3/4" backset. Optional 2-1/4" x 1-1/8" for 2-3/8" backset
• Latch Throw: 1/2"
• Product Subgroup: Bored Locksets
• Product Type: Knobs and Levers
• Keyed: Yes
• Product Attribute: Cylindrical Locks
• Door Thickness Range: 1-3/8" to 2"
• Door Strike: ASA Strike standard, T" and full lip Strike available on request."
• Product Category: Mechanical Locks
• Backset (Distance): 2-3/4"
• Department: Door Hardware

Typical Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Hotel and Motel Properties
• Multi-Tenant Residential Properties
• Government and Municipal Buildings
• Retail Establishments

Why Cal-Royal CAL03?

Cal-Royal CAL03 classroom locks deliver professional-grade reliability with solid brass latch bolt construction and wrought brass, bronze, or stainless steel exposed trim rated to BHMA / ANSI A156.2 Series 4000, Grade 1 standards. Engineered for demanding commercial applications where dependable performance, broad cylinder compatibility, and long-term durability are essential.