Cal-Royal EDD400 Grade 3 Double Cylinder Deadbolt with Hardened Steel Pin

Cal-Royal EDD400 Grade 3 Double Cylinder Deadbolt with Hardened Steel Pin

The Cal-Royal EDD400 is a Grade 3 double cylinder deadbolt from the Chelsie ED Series, engineered to conform with ANSI A156.2 Series 4000 standards for commercial and residential door security. Featuring an all-metal body and cylinder construction with brass exterior parts, this deadbolt delivers a full 1" throw with a hardened steel pin that resists saw cutting. It fits doors from 1-3/8" to 1-3/4" thick and includes a 2-3/8" or 2-3/4" adjustable backset with round corner strike for versatile installation on wood and metal doors.

Key Features

• Door Thickness Compatibility: Fits 1-3/8" to 1-3/4" doors for broad application across standard commercial and residential door types.
• Adjustable Backset: 2-3/8" or 2-3/4" adjustable backset with 1" x 2-1/4" round corner standard; square corner and drive-in adjustable backset also available for flexible installation.
• Heavy-Duty Deadbolt Construction: Full 1" throw deadbolt with a hardened steel pin prevents saw cutting for enhanced security against forced entry.
• All-Metal Construction: All-metal body and cylinder construction with brass exterior parts provides exceptional durability for demanding applications.
• Reversible Handing: Reversible design accommodates both left and right handed doors, simplifying stocking and installation.
• Re-Keyable Cylinder: Kwikset keyway is re-keyable for master and construction keying; Weiser and Schlage "C" keyway available on special factory order.
• ADA Ergonomic Thumbturn: Ergonomic thumbturn design supports ADA (American Disability Act) accessibility requirements.
• Strike Options: 1" x 2-1/4" round corner and full lip strike standard, with square corner option and an optional 1-1/4" x 3-5/8" security strike with 3" screws available for added reinforcement.

Certifications & Compliance

• ANSI A156.2 Series 4000, Grade 3
• ADA (American Disability Act) Compliant Thumbturn
• 5 Year Finish Warranty
• 25 Year Mechanical Warranty

Technical Specifications

• Product Group: Mechanical Locks
• Series: Chelsie ED Series
• Product Subgroup: Bored Locksets
• Commercial/Residential: Commercial
• Keyed: Yes
• Product Model: EDD400
• Backset (Distance): 2-3/8 or 2-3/4 Adjustable, Round Corner
• Product Function: Double Cylinder
• Door Thickness Range: 1-3/8" to 1-3/4"
• Product Category: Mechanical Locks
• Department: Door Hardware

Typical Applications

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

Why Cal-Royal EDD400?

Cal-Royal EDD400 deadbolts deliver dependable, Grade 3-rated security backed by all-metal body and cylinder construction with brass exterior components. The hardened steel pin and full 1" throw provide added resistance to forced entry, making this deadbolt a solid choice for demanding commercial and residential applications where consistent, professional-grade performance matters.