Hager EC1105 Full Mortise Spring Hinge with Ball Bearing - Standard Weight Square Corner
Professional Self-Closing Door Hardware Solution
The Hager EC1105 Full Mortise Spring Hinge delivers reliable self-closing performance for commercial door applications up to 180 lbs. This standard weight spring hinge features 5-knuckle steel construction with ball bearing operation and meets ANSI K81071F certification standards. Designed for 1-3/4" doors, this full mortise hinge provides smooth operation with both leaves mortised into the door and frame for a clean, professional installation.
Professional Features & Benefits
- Door Weight Capacity: Supports doors up to 180 lbs maximum weight for versatile commercial applications.
- Door Thickness Compatibility: Engineered for 1-3/4" door thickness with full mortise installation for secure mounting.
- Heavy-Duty Construction: Steel material construction with 5-knuckle design provides exceptional durability for commercial use.
- Ball Bearing Operation: Integrated ball bearing system ensures smooth, quiet operation throughout the door’s service life.
- ANSI Compliance: Meets ANSI K81071F certification standards for commercial door hardware applications.
- Flexible Installation Options: Three spring hinges and one ball-bearing hinge required for labeled openings, four spring hinges for doors 150-180 lbs.
- Professional Fasteners Included: Complete with 1-1/4" x 12 machine and wood screws for secure installation.
- Square Corner Design: Standard weight configuration with square corners for traditional commercial door applications.
- Three spring hinges and one ball-bearing hinge required for labeled openings. Four spring hinges are required for doors 150 - 180 lbs.
Technical Specifications
- ANSI/BHMA: ANSIK81071F
- Applications: For use on 1-3/4" doors with a maximum weight of 180 lbs.
- Bearing Type: Ball Bearing
- Certifications: Meets ANSI K81071F
- Commercial/Residential: Commercial
- Duty Level: Medium Duty
- Electronic: No
- Fasteners: 1-1/4" x 12 All machine and all wood
- Features: Three spring hinges and one ball-bearing hinge required for labeled openings. Four spring hinges are required for doors 150-180 lbs.
- Knuckles: Material : Steel
- Material: Steel
- Notes: Strong wind conditions, drafts, carpeting drag, twisted/misaligned frames, or weatherstripping on doors may require additional spring hinges.
- Series: EC1105
- Subcategory: Full Mortise Hinges
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness of 1-3/4" and maximum weight of 180 lbs for this spring hinge application.
- Use manufacturer-provided templates to mark mortise locations accurately on both door and frame surfaces for full mortise installation.
- Prepare door and frame by routing mortise pockets to proper depth and dimensions as specified in manufacturer instructions.
- Install hinges using provided 1-1/4" x 12 machine and wood screws, ensuring proper alignment between door and frame mortises.
- Adjust spring tension as needed - full spring tension may not be required on all hinges depending on door weight and environmental conditions.
- Test door operation to verify proper self-closing function and smooth operation throughout the full range of motion. Refer to manufacturer documentation for complete installation details and spring tension adjustments.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose Hager Quality?
Hager spring hinges deliver professional-grade reliability with steel construction and ball bearing operation rated for doors up to 180 lbs. ANSI K81071F certification ensures compliance with commercial building standards. Engineered for demanding commercial applications where dependable self-closing performance and smooth operation are essential for building safety and code compliance.
Support Resources
Manufacturer Resources
Product Specs
- Subcategory:
- Full Mortise Hinges
- Knuckles:
- 5
- Product Group:
- Door Hinges and Pivots
- Product Subgroup:
- Full Mortise Hinges
- Product Type:
- Spring Hinges
- Features:
- Three spring hinges and one ball-bearing hinge required for labeled openings. Four spring hinges are required for doors 150 - 180 lbs.
- ANSI/BHMA:
- ANSI K81071F
- Series:
- EC1105
- Duty Level:
- Medium Duty
- Bearing Type:
- Ball Bearing
- Commercial/Residential:
- Commercial
- Electronic:
- No
- Product Substrate:
- Steel
- Product Category:
- Door Hinges and Pivots
- Department:
- Door Hardware