Falcon D131 Grade 1 Heavy-Duty Double Cylinder Deadbolt Lock
Professional-Grade Security for Commercial Applications
The Falcon D131 double cylinder deadbolt delivers Grade 1 certified performance with 1" throw and adjustable 2-3/8" or 2-3/4" backset for demanding commercial installations. Featuring solid sintered steel bolt construction with hardened steel anti-saw pin and metal dustbox reinforcement with three 3" screws, this heavy-duty deadbolt provides superior security for institutional, government, military, hospital, office and retail applications. The integrated anti-pry shield and tapered front design resist wrenching and ice-pick attacks while maintaining ANSI/BHMA A156.5 Grade 1 certification.
Professional Features & Benefits
- Adjustable Backset Configuration: 2-3/8" or 2-3/4" backset with lock-in-place helix design accommodates various door preparations and installation requirements.
- Heavy-Duty Construction: Solid sintered steel bolt with hardened steel anti-saw pin insert provides maximum security against forced entry attempts.
- Reinforced Frame Protection: Metal dustbox anchors deep into wood door frames with three 3" screws to protect against kick-in attacks and structural failure.
- Anti-Tampering Security Features: Integrated security shield protects bolt from ice-pick attack through the door while free-spinning tapered trim ring resists wrenching and prying.
- Door Thickness Compatibility: Accommodates door thickness range of 1-3/8" to 1-7/8" for conventional cylinder applications with standard installation.
- Professional Keying Options: Available with Falcon G keyway, keyed different (KD), with factory master keying available on Schlage C keyway configurations.
- Grade 1 Certification: ANSI/BHMA A156.5 Grade 1 rating ensures compliance with commercial building codes and institutional security requirements.
- Complete Installation Package: Includes two nickel silver cut keys, 1-1/8" x 2-1/4" square corner faceplate, and 1-1/8" x 2-3/4" square corner strike with metal dust box.
Technical Specifications
- ANSI/BHMA: A156.5, 2001, Grade 1
- Commercial/Residential: Commercial
- Cylinder and Keyways: G Keyway
- Department: Door Hardware
- Duty Level: Heavy Duty
- Electronic: No
- Grade: Grade 1
- Keyed: Yes
- Keyed Function: Double Cylinder
- Keys Included: 2
- Lock Function: Deadbolt
- Product Attribute: Deadbolts
- Product Category: Mechanical Locks
- Product Function: Double Cylinder
- Product Group: Mechanical Locks
- Product Model: D131
- Product Subgroup: Bored Locksets
- Product Type: Deadbolts
- Series: D100 Series
- Standard Strike: Square Corner with metal dust box, 1-1/8" x 2-3/4"
- Subcategory: Deadbolts
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness range of 1-3/8" to 1-7/8" and backset selection of 2-3/8" or 2-3/4".
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for proper deadbolt and strike alignment.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for 1" housing diameter and faceplate dimensions.
- Install metal dust box reinforcement in frame with three 3" screws, then mount deadbolt assembly and strike hardware per manufacturer torque specifications.
- Adjust backset configuration using lock-in-place helix design and verify proper cylinder alignment for smooth key operation and secure bolt engagement.
- Test deadbolt operation with both cylinders to verify proper function, 1" throw extension, and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Institutional and Government Buildings
- Military and Defense Facilities
- Healthcare Institution Security
- Commercial Office Buildings
- Retail Establishment Protection
- Educational Facility Access Control
- High-Security Commercial Properties
Why Choose Falcon Quality?
Falcon D131 deadbolt locks deliver professional-grade reliability with solid sintered steel construction and hardened steel anti-saw pin rated for Grade 1 commercial applications. ANSI/BHMA A156.5 certification and metal dustbox reinforcement with three 3" screws ensure dependable performance in demanding institutional environments. Engineered for superior security where maximum protection and code compliance are essential.
Manufacturer Resources
Product Specs
- Series:
- D100 Series
- Subcategory:
- Deadbolts
- Grade:
- Grade 1
- Duty Level:
- Heavy Duty
- Keyed:
- Yes
- Keys Included:
- 2
- Standard Strike:
- Square Corner with metal dust box, 1-1/8" x 2-3/4"
- ANSI/BHMA:
- A156.5, 2001, Grade 1
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Deadbolts
- Electronic:
- No
- Keyed Function:
- Double Cylinder
- Commercial/Residential:
- Commercial
- Cylinder and Keyways:
- G Keyway
- Lock Function:
- Deadbolt
- Product Attribute:
- Deadbolts
- Product Model:
- D131
- Product Function:
- Double Cylinder
- Product Category:
- Mechanical Locks
- Department:
- Door Hardware