Hager 1744 Full Mortise Spring Hinge with Plain Bearing - 4" x 4" Brass Residential Grade
Professional Spring Hinge Solution for Residential Applications
The Hager 1744 Full Mortise Spring Hinge delivers reliable self-closing performance for residential door applications. This 4" x 4" spring hinge features a 3-knuckle design with 1/4" radius corners and plain bearing construction. Built from durable steel with brass finish options, this hinge supports door weights from 45-75 lbs and meets BHMA ANSI A156.17 Grade 1 certification standards for residential use.
Professional Features & Benefits
- Standard Residential Size: 4" x 4" dimensions with 3-knuckle configuration for reliable door support and smooth operation.
- Door Weight Capacity: Engineered to support 45-75 lbs maximum door weight for typical residential door applications.
- Round Corner Design: 1/4" (6 mm) radius corners with template hole pattern for precise installation and professional appearance.
- Durable Steel Construction: 0.097 gauge steel material provides long-lasting performance and structural integrity.
- BHMA Grade 1 Certified: Conforms to BHMA ANSI A156.17 Grade 1 standards ensuring quality and performance reliability.
- Multiple Finish Options: Available in US3, US4, US5/ABA, US10A, US26, US26D, and 2D finishes to match various door hardware aesthetics.
- Complete Installation Package: Includes 2 hinges per pack with mounting screws (12-24 X 1/2" machine screws and 1-1/4" X 12 wood screws).
- Round corners - 1/4" (6 mm) radius. Template hole pattern.
Technical Specifications
- ANSI/BHMA: BHMA, ANSI A156.17, Grade 1
- Bearing Type: Spring Hinge
- Box Quantity: 2 each
- Case Quantity: 80 each
- Certifications: Conforms to BHMA, ANSI A156.17, Grade 1
- Commercial/Residential: Residential
- Fastener Size - Machine: 12-24 X1/2
- Fastener Size - Wood: 1-1/4" X12
- Features: Round corners - 1/4" (6 mm) radius. Template hole pattern.
- Finishes: 2D
- Gauge: 0.097
- Knuckles: 3
- Material: Steel
- Maximum Door Weight: 45-75 lbs.
- Packaging: 2 pack with screws
- Size: 4" X4"
- Subcategory: Full Mortise Hinges
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness and frame compatibility for full mortise installation.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for precise hinge placement.
- Prepare door and frame by routing mortise pockets to accommodate the full hinge leaf thickness and drilling pilot holes per template specifications.
- Install hinges using provided fasteners - 12-24 X 1/2" machine screws for metal frames or 1-1/4" X 12 wood screws for wood applications per manufacturer torque specifications.
- Adjust spring tension and operational components for proper alignment and smooth self-closing operation throughout the full range of door movement.
- Test hinge operation to verify proper function, spring tension, and door closing speed. Make final adjustments as needed and refer to manufacturer documentation for complete installation details.
Professional Applications
- Residential Entry Doors
- Interior Room Doors
- Apartment and Condominium Units
- Single-Family Home Construction
- Residential Renovation Projects
- Multi-Family Housing Developments
- Residential Commercial Properties
Why Choose Hager Quality?
Hager 1744 spring hinges deliver professional-grade reliability with durable 0.097 gauge steel construction rated for 45-75 lbs door weight capacity. BHMA ANSI A156.17 Grade 1 certification ensures consistent performance and quality standards. Engineered for demanding residential applications where dependable self-closing operation and long-term durability are essential.
Support Resources
Manufacturer Resources
Product Specs
- Knuckles:
- 3
- Subcategory:
- Full Mortise Hinges
- Product Group:
- Door Hinges and Pivots
- Product Subgroup:
- Full Mortise Hinges
- Product Type:
- Full Mortise Hinges
- ANSI/BHMA:
- BHMA, ANSI A156.17, Grade 1
- Bearing Type:
- Spring Hinge
- Commercial/Residential:
- Residential
- Features:
- Round corners - 1/4" (6 mm) radius. Template hole pattern.
- Product Model:
- 1744
- Product Function:
- Spring Hinge
- Product Substrate:
- Brass with Stainless Steel Pin, Stainless Steel with Stainless Steel Pin
- Product Category:
- Door Hinges and Pivots
- Department:
- Door Hardware
- Corner Style:
- 1/4" Radius Corners