DRX Series
ANSI Grade 1 Heavy Duty Anti-Ligature Thumbturn Mortise Deadbolt
(Also searched as: anti ligature deadbolt, ligature resistant mortise deadbolt, institutional mortise deadbolt, commercial mortise deadbolts)
? Product Overview
The DRX Series is a high-performance anti-ligature deadbolt designed for demanding commercial and institutional applications where safety, durability, and tamper-resistance are critical. Engineered to meet ANSI/BHMA A156.13 Grade 1 standards, this mortise deadbolt offers a dependable solution for secure access control while minimizing ligature risks.
Its unique thumbturn design is ADA-compliant, making it an ideal locking solution for behavioral health facilities, hospitals, psychiatric centers, detention centers, and other high-risk environments.
⚙️ Features
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Heavy-Duty Commercial Construction – Built for intensive use and superior resistance to forced entry
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Anti-Ligature Thumbturn – Rounded design enhances safety by preventing potential self-harm
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ADA Compliant – Thumbturn allows accessible operation
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Multiple Functional Options:
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F07: Deadbolt operated by key from outside, thumbturn from inside
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F09: Key retracts but does not project bolt; turn from inside
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F18: Single-sided deadbolt (turn only), no exterior trim
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? Certifications
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ANSI/BHMA A156.13 Grade 1 Certified – Highest rating for mortise deadbolts
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UL Listed – Fire-rated performance
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BAA Compliant – Meets Buy American Act
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ADA Compliant – Accessibility standards supported
Recommended Applications
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Behavioral health units
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Mental health institutions
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Correctional facilities
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Hospitals and care homes
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Anywhere anti-ligature hardware is required
RESOURCES
- Catalog: Ligature Resistant Catalog – 2023
- How to Order/Cut Sheet: DRX How To Order
- Template: DRX Template
- Installation Guide: DRX Installation
Manufacturer Resources
Product Specs
- Category:
- Mechanical Locks
- Series:
- DRX Series
- Door Thickness:
- 1-3/4"
- Faceplate:
- 1-1/4" x 4-5/8"
- Backset:
- 2-3/4" Standard
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Knobs and Levers
- Subcategory:
- Cylindrical Locks
- Commercial/Residential:
- Commercial
- Lock Type:
- Cylindrical
- Handling:
- Non-handed
- Duty Level:
- Heavy Duty
- Grade:
- Grade 1
- Handing:
- Non-Handed
- Keyed Function:
- Single Cylinder
- Product Attribute:
- Deadbolts
- Function:
- Cylinder x Thumbturn
- Standard Strike:
- 1-1/8" x 3-1/2"
- Tags:
- anti ligature deadbolt, mortise deadbolts