Cal-Royal CRB800 Grade 1 Heavy Duty Single Cylinder Deadbolt with UL 3-Hour Fire Rated Latch

Cal-Royal CRB800 Grade 1 Heavy Duty Single Cylinder Deadbolt with UL 3-Hour Fire Rated Latch

The Cal-Royal CRB800 Series is a Grade 1 heavy duty single cylinder deadbolt, thrown or retracted by key from outside or by inside turn unit, with the bolt automatically deadlocking when fully thrown. It adjusts to fit door thickness from 1 " (40mm) to 2" (51mm) and features a UL Listed 3 Hour Fire Rated 2 ¾" latch bolt with a 2 " backset optional. Available in wrought brass or stainless steel trim, this deadbolt is built for demanding commercial door applications requiring dependable, code-compliant security.

Key Features

• Door Range: Adjustable from 1 " (40mm) to 2" (51mm) door thickness for broad door compatibility.
• Backset & Latch: UL Listed 3 Hour Fire Rated 2 ¾" latch bolt standard, with 2 " optional backset available.
• Deadbolt Faceplate: Standard 2 ¼" x 1 " for 2 ¾" backset, with optional 2 ¼" x 1" faceplate for 2 " backset.
• High-Security Strike: 1 " x 2 ¾" square corner strike with extra security 1" throw bolt and ¼" free-spinning anti-cut through pin; includes 2 pcs x 3" screws with wood frame reinforcer to strengthen door frames.
• Bore Diameter: 1" bore for latch, 2 " bore for lock housing.
• Keyway Compatibility: 6-pin solid brass "C" keyway standard, also 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 (IC): Accepts compatible 6 or 7 pin cores from BEST, FALCON, and ARROW, with availability for Schlage large format cylinders.
• Packaging Includes: Standard "C" 6-pin cylinder, standard UL Listed 2 3/4" backset (2 3/8" optional, please specify), latch with 1 1/8" x 2 1/4" faceplate, and strike measuring 1 1/8" x 2 3/4" with 3" screws and wood frame reinforcer.

Certifications & Compliance

• UL Listed 3 Hour Fire Rated Latch Bolt
• Grade 1 Heavy Duty Rated

Technical Specifications

• Product Group: Mechanical Locks
• Cross Bore: 2-1/8"
• Edge Bore: 1"
• Product Subgroup: Bored Locksets
• Commercial/Residential: Commercial
• Cylinder and Keyways: 6-pin solid brass "C" keyway standard
• Product Function: Cylinder x Thumbturn
• Product Category: Mechanical Locks
• Department: Door Hardware

Typical Applications

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

Why Cal-Royal CRB800?

Cal-Royal CRB800 deadbolts deliver Grade 1 heavy duty performance backed by a UL Listed 3 Hour Fire Rated latch bolt and an extra security 1" throw bolt with anti-cut through pin protection. Broad keyway compatibility and interchangeable core options make this deadbolt a versatile, professional-grade choice engineered for demanding commercial door security applications.