Hager 279D Brass Dutch Door Bolt with 5/8" Half Round Bolt and Universal Strikes
Professional Dutch Door Security Solution
The Hager 279D Dutch Door Bolt provides reliable securing for Dutch door applications with a 5/8" half round bolt design and 3/8" bolt throw. This brass construction bolt features a 1-1/4" projection and 29/32" knob diameter, complete with both universal and angle strikes for versatile installation options. Available in US10B and US26D finishes to complement various architectural styles.
Professional Features & Benefits
- Precision Bolt Design: 5/8" half round bolt with 3/8" throw provides secure engagement for Dutch door applications.
- Complete Strike Package: Includes both universal and angle strikes for flexible installation on various door and frame configurations.
- Durable Brass Construction: Solid brass material ensures long-lasting performance and corrosion resistance in commercial applications.
- Compact Profile: 1-1/4" projection and 29/32" knob diameter provide secure operation without excessive door clearance requirements.
- Standard Dimensions: 4" length by 1-11/16" width fits standard door preparations for straightforward installation.
- Professional Fasteners: Includes twelve #6 x 3/4" flat head Phillips wood screws for secure mounting.
- Finish Options: Available in US10B and US26D finishes to match existing door hardware and architectural requirements.
Technical Specifications
- Diameter: Knob Diameter: 29/32" (23 mm)
- Fasteners: Twelve #6 x 3/4" FPHWS
- Finishes: US10B, US26D
- Material: Brass
- Notes: Mortise and universal strikes included; Half round bolt size 5/8" (16 mm)
- Projection: 1-1/4" (23 mm)
- Size: Length: 4" (102 mm), Width: 1-11/16" (43 mm)
- Subcategory: Latches, Catches and Bolts
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness and clearance for the 1-1/4" projection and bolt operation.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for the 4" x 1-11/16" bolt housing.
- Prepare door by drilling required holes and routing as specified in manufacturer instructions for the bolt mechanism and strike plates.
- Install mounting hardware using the provided twelve #6 x 3/4" flat head Phillips wood screws and secure the device per manufacturer specifications.
- Install appropriate strike plate (universal or angle) on the receiving surface ensuring proper alignment with the 5/8" half round bolt.
- Test bolt operation to verify proper 3/8" throw engagement and smooth operation throughout the full range of motion. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Dutch Door Security in Residential Applications
- Commercial Kitchen Pass-Through Doors
- Retail Counter Service Areas
- Office Reception and Service Windows
- Healthcare Facility Controlled Access Points
- Educational Institution Administrative Areas
- Hospitality Industry Service Applications
Why Choose Hager Quality?
Hager door hardware delivers professional-grade reliability with solid brass construction engineered for demanding commercial applications. The 279D Dutch door bolt combines precision manufacturing with versatile strike options and standard fasteners for dependable installation and long-term performance. Trusted by professionals for consistent quality and reliable operation in diverse architectural applications.
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Manufacturer Resources
Product Specs
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Latches, Catches and Bolts
- Product Type:
- Latches, Catches and Bolts
- Subcategory:
- Latches, Catches and Bolts
- Product Model:
- 279D
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware