Corbin Russwin DL3012 Grade 1 Cylindrical Deadlock, Double Cylinder

Corbin Russwin DL3012-KEYED Cylindrical Deadlock Double Cylinder with 1" Throw Deadbolt

Commercial-Grade Double Cylinder Cylindrical Deadlock for Demanding Security Applications

The Corbin Russwin DL3012-KEYED is a heavy-duty cylindrical deadlock from the DL3000 Series, engineered for commercial applications requiring keyed entry from both sides of the door. This double cylinder deadlock features a zinc diecast hardened steel insert deadbolt with a 1" (25mm) throw, 5/8" (16mm) wide by 3/4" (19mm) high, providing robust resistance against forced entry. Designed for non-handed installation, it accommodates standard door thicknesses from 1-3/4" (44mm) to 2-1/4" (57mm) and a standard backset of 2-3/4" (70mm), with an optional 2-3/8" (60mm) backset also available. The front plate is wrought brass or bronze measuring 2-1/4" (57mm) x 1-1/8" (29mm), accommodating flat doors and doors beveled 1/8" (3mm) in 2" (51mm), and the standard strike measures 2-3/4" (70mm) x 1-1/8" (29mm). Rated to ANSI/BHMA E0140 Series standards, this lock delivers reliable commercial-grade security performance.

Professional Features & Benefits

• Double Cylinder Function: Operated by key from either side, providing controlled access and enhanced security for doors requiring keyed entry on both the interior and exterior.
• Deadbolt Dimensions: Zinc diecast hardened steel insert deadbolt with a 1" (25mm) throw, 5/8" (16mm) wide x 3/4" (19mm) high, delivering strong resistance to forced entry.
• Door Thickness Compatibility: Accommodates standard door thicknesses from 1-3/4" (44mm) to 2-1/4" (57mm); optional door thicknesses available via Quick Codes for non-standard applications.
• Flexible Backset Options: Standard 2-3/4" (70mm) backset with an optional 2-3/8" (60mm) backset available to suit various door and frame configurations.
• Non-Handed Design: Universal non-handed installation simplifies ordering and reduces inventory requirements for facilities with mixed door configurations.
• Brass 6-Pin Cylinder with L4 Keyway: Includes a brass, 6-pin cylinder with L4 keyway, 0-bitted, and ships with two nickel silver standard keys. Security cylinders and interchangeable core (IC) options available via Quick Codes.
• Extensive Keying Options: Supports master keying, construction master keying, 7-pin (FC) conventional, interchangeable core (IC), security, security (IC), visual key control, concealed key control, Pyramid (FC), and Pyramid (IC) configurations.
• ANSI/BHMA E0140 Series Compliance: Meets ANSI/BHMA E0140 Series standards, confirming suitability for commercial-grade security applications.
• Manufacturer Warranty: Backed by a 1 Year Limited warranty for added confidence and protection.

Technical Specifications

• Subcategory: Deadlocks
• Product Group: Mechanical Locks
• Series: DL3000 Series
• Keyed Function: Double Cylinder
• Standard Cylinder: Conventional 6-pin Cylinder, L4 Keyway
• Standard Latch: Deadbolt: 1" Throw, 5/8" wide x 3/4" high.
• Standard Strike: 2-3/4" x 1-1/8"
• Warranty: 1 Year Limited
• ANSI/BHMA: E0140 Series
• Product Subgroup: Bored Locksets
• Product Type: Deadbolts
• Keyed: Yes
• Commercial/Residential: Commercial
• Function Description: By key either side
• Lock Type: Cylindrical
• Lock Function: Deadbolt
• Product Model: DL3012
• Product Function: Deadbolt
• Door Hand Direction: Non-Handed
• Door Thickness Range: 1-3/4" to 2-1/4"
• Product Category: Mechanical Locks
• Backset (Distance): 2-3/4"
• Department: Door Hardware

Professional Applications

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

Why Choose Corbin Russwin Quality?

Corbin Russwin cylindrical deadlock products deliver professional-grade reliability with a zinc diecast hardened steel insert deadbolt and wrought brass or bronze front construction, meeting ANSI/BHMA E0140 Series standards for commercial security applications. The DL3000 Series offers extensive keying flexibility—including master keying, interchangeable core, and security cylinder options—to meet the complex requirements of institutional and commercial facilities. Backed by a 1 Year Limited warranty, Corbin Russwin deadlocks are engineered for demanding commercial environments where dependable, long-term performance is essential.