Falcon D241 Grade 2 Single Cylinder Deadbolt with Thumbturn - Medium-Duty Commercial Lock
Professional Grade 2 Deadbolt Security Solution
The Falcon D241 single cylinder deadbolt delivers Grade 2 commercial security with a solid zinc bolt featuring hardened steel anti-saw pin insert and 1" throw. Part of the versatile D200 Series, this medium-duty deadbolt features adjustable 2-3/8" or 2-3/4" backset with lock-in-place design and accommodates door thickness from 1-3/8" to 2-1/4". ANSI/BHMA A156.5 Grade 2 certified with UL 10C fire rating available as auxiliary lock.
Professional Features & Benefits
- Heavy-Duty Bolt Construction: 1" diameter solid zinc bolt with hardened steel anti-saw pin insert provides superior security against forced entry attempts.
- Reinforced Strike Protection: Metal dustbox anchors deep into wood door frames with three 3" screws to protect against kick-in attacks and structural failure.
- Anti-Tampering Design: Free-spinning tapered trim ring resists wrenching and prying while integrated security shield protects bolt from ice-pick attacks through the door.
- Adjustable Installation: Lock-in-place helix design allows field adjustment between 2-3/8" and 2-3/4" backset for versatile door preparation compatibility.
- Door Compatibility: Accommodates door thickness range of 1-3/8" to 2-1/4" for standard commercial and residential applications.
- Grade 2 Certification: ANSI/BHMA A156.5 Grade 2 certified for medium-duty commercial applications with optional UL 10C 3-hour fire rating as auxiliary lock.
- Flexible Keying Options: Available with Falcon G keyway, Best and Arrow equivalent open keyways in SFIC cylinders, plus Schlage keyways in conventional cylinder formats.
- Complete Installation Package: Includes 6-pin solid brass cylinder keyed different (KD) with two nickel silver cut keys and integrated trim design for faster installation.
Technical Specifications
- ANSI/BHMA: A156.5, 2001, Grade 2
- Commercial/Residential: Commercial
- Cylinder and Keyways: G Keyway
- Department: Door Hardware
- Duty Level: Medium Duty
- Electronic: No
- Grade: Grade 2
- Keyed: Yes
- Keyed Function: Single Cylinder
- Keys Included: 2
- Lock Function: Deadbolt
- Product Attribute: Deadbolts
- Product Category: Mechanical Locks
- Product Function: Cylinder x Thumbturn
- Product Group: Mechanical Locks
- Product Model: D241
- Product Subgroup: Bored Locksets
- Product Type: Deadbolts
- Series: D200 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 between 1-3/8" and 2-1/4", and determine appropriate backset setting (2-3/8" or 2-3/4").
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for the 1" diameter bolt housing and strike plate.
- Prepare door by drilling required 2-1/8" cross bore and 1" edge bore holes, and route frame for 1-1/8" x 2-3/4" strike plate with metal dustbox reinforcement.
- Install metal dustbox reinforcer in door frame using three 3" screws for maximum kick-in protection, then mount strike plate with square corners.
- Adjust backset to required dimension using lock-in-place helix design, then install deadbolt assembly ensuring proper alignment of bolt with strike opening.
- Test cylinder and thumbturn operation to verify smooth 1" bolt throw and retraction, and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Manufacturer Resources
- Falcon locks catalog
- Falcon D Series brochure
- Falcon Keys, Keying Systems and Cylinders catalog
- Allegion BAA Compliance catalog
- Allegion US Green Building Council LEED brochure
- Whitepaper: Basics of Lock Functions
- Falcon D100 and D200 Service Manual
Why Choose Falcon Quality?
Falcon D241 deadbolts deliver professional-grade reliability with solid zinc bolt construction and hardened steel anti-saw pin insert rated for Grade 2 commercial applications. The integrated security features including metal dustbox reinforcement with three 3" screws and anti-tampering trim design provide superior protection against common attack methods. Engineered for demanding commercial applications where dependable security performance is essential.
Manufacturer Resources
Product Specs
- Series:
- D200 Series
- Subcategory:
- Deadbolts
- Grade:
- Grade 2
- Duty Level:
- Medium 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 2
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Deadbolts
- Electronic:
- No
- Keyed Function:
- Single Cylinder
- Commercial/Residential:
- Commercial
- Cylinder and Keyways:
- G Keyway
- Lock Function:
- Deadbolt
- Product Attribute:
- Deadbolts
- Product Model:
- D241
- Product Function:
- Cylinder x Thumbturn
- Product Category:
- Mechanical Locks
- Department:
- Door Hardware