Hager 1754 4" x 4" Square Corner Spring Hinge with 5/8" Radius
Professional Full Mortise Spring Hinge Solution
The Hager 1754 Series spring hinge combines reliable self-closing action with durable steel construction for residential and commercial applications. This 4" x 4" full mortise hinge features square corners with 5/8" radius design and supports door weights from 45-75 lbs. BHMA Grade 1 certified with ANSI 4156.17 compliance ensures professional-grade performance and reliability.
Professional Features & Benefits
- Optimal Size Configuration: 4" x 4" dimensions with 5/8" radius corner design provides versatile installation compatibility for standard residential and commercial doors.
- Door Weight Capacity: Engineered to support 45-75 lbs maximum door weight for reliable operation across various door types and applications.
- Heavy-Duty Steel Construction: 0.097" gauge steel material provides exceptional durability and long-term performance in demanding applications.
- BHMA Grade 1 Certification: ANSI 4156.17 and ANSI K51071F certified for professional compliance and quality assurance in commercial installations.
- Full Mortise Design: Complete mortise installation provides clean, professional appearance with secure mounting and smooth operation.
- Spring-Loaded Self-Closing: Integrated spring mechanism ensures consistent door closure without requiring additional hardware or manual operation.
- Complete Installation Package: Includes 2-pack with screws and 1mm x 9mm wood fasteners for immediate installation readiness.
- Multiple Finish Options: Available in USP, 1D, 2D, US3, 3LB, US4, ABA/US5, 10R, US15, AN/US15A, US26, and US26D finishes for design flexibility.
Technical Specifications
- ANSI/BHMA: ANSI K81071F
- Commercial/Residential: Commercial
- Corner Style: 5/8" Radius x Square Corners
- Duty Level: Medium Duty
- Features: Full Mortise, Spring Hinge, 5/8" Round Corner Radius, Standard Weight
- Knuckles: 3
- Material: Steel
- Maximum Door Weight: 45-75 lbs
- Packaging: 2 pack with screws
- Subcategory: Full Mortise Hinges
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, weight capacity (45-75 lbs), and mortise dimensions for 4" x 4" hinge installation.
- Use manufacturer-provided templates to mark mortise locations accurately on door and frame surfaces, ensuring proper alignment for square corner with 5/8" radius design.
- Prepare door and frame by routing mortise pockets to accommodate full mortise installation depth and secure mounting of steel construction.
- Install hinge leaves using provided 1mm x 9mm wood fasteners and secure per manufacturer torque specifications for optimal holding power.
- Adjust spring tension for proper door closure, noting that full spring tension may not be required on all hinges when using multiple spring hinges or combination installations.
- Test hinge operation to verify smooth door movement and consistent self-closing action. Consider wind conditions, drafts, and carpeting drag that may affect spring performance. Refer to manufacturer documentation for complete installation details and spring adjustment procedures.
Professional Applications
- Residential Entry and Interior Doors
- Commercial Office Building Doors
- Educational Facility Classroom Doors
- Healthcare Institution Patient Room Doors
- Retail Store Interior Partitions
- Multi-Tenant Residential Properties
- Government Building Interior Applications
Why Choose Hager Quality?
Hager 1754 Series spring hinges deliver professional-grade reliability with heavy-duty steel construction rated for 45-75 lbs door weight capacity. BHMA Grade 1 certification with ANSI 4156.17 and ANSI K51071F compliance ensures dependable performance for demanding commercial and residential applications. Engineered with 0.097" gauge steel and precision spring mechanisms for consistent self-closing operation where reliable door control is essential.
Support Resources
Manufacturer Resources
Product Specs
- Knuckles:
- 3
- Subcategory:
- Full Mortise Hinges
- Product Subgroup:
- Spring Hinges
- Features:
- Full Mortise, Spring Hinge, 5/8" Round Corner Radius, Standard Weight
- ANSI/BHMA:
- ANSI K81071F
- Duty Level:
- Medium Duty
- Product Group:
- Door Hinges and Pivots
- Product Type:
- Spring Hinges
- Commercial/Residential:
- Commercial
- Corner Style:
- 5/8" Radius x Square Corners
- Product Model:
- 1254
- Product Function:
- Spring Hinges
- Product Category:
- Door Hinges and Pivots
- Product Substrate:
- Steel
- Department:
- Door Hardware