Hager 1251 Full Mortise Spring...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$70.21
$32.74
Hager Hager 1251 Full Mortise Spring Hinge, Standard Weight, Steel, 1/4" Round Corners HAG-1251

Hager 1251 Full Mortise Spring Hinge with 1/4" Round Corners - Standard Weight Steel Construction

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Model: 125131226D
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$70.21
$32.74
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Hager 1251 Full Mortise Spring Hinge with 1/4" Round Corners - Standard Weight Steel Construction

Professional Self-Closing Door Hardware Solution

The Hager 1251 Full Mortise Spring Hinge delivers reliable self-closing performance for commercial door applications. This standard weight steel hinge features 1/4" round corner radius design with 3-knuckle construction, meeting ANSI K81071F certification standards. Engineered for doors up to 7'0" in height, this full mortise design provides smooth operation with both leaves mortised into door and frame for secure installation.

Professional Features & Benefits

  • Full Mortise Design: Both leaves mortise into door and frame for maximum security and clean appearance in commercial applications.
  • 1/4" Round Corner Radius: Standard corner configuration provides versatile compatibility with most door and frame preparations.
  • 3-Knuckle Construction: Steel knuckle design ensures smooth operation and long-term durability under regular use.
  • Standard Weight Rating: Medium duty construction suitable for commercial doors up to 7'0" height with appropriate loading conditions.
  • Steel Construction: Steel material with steel components provides reliable performance and corrosion resistance.
  • ANSI Certified Performance: ANSI K81071F certification ensures compliance with industry standards for commercial door hardware.
  • Multiple Finish Options: Available in USP, US3, US4, US10, US10A, US10B, and US26D finishes to match architectural requirements.
  • Versatile Fastener Options: Accommodates both machine screws (12-24 x 1/2") and wood screws (12 x 1-1/4") for various installation requirements.

Technical Specifications

  • ANSI/BHMA: ANSIK81071F
  • Certifications: ANSI K81071F
  • Commercial/Residential: Commercial
  • Duty Level: Medium Duty
  • Fastener Size - Machine: 1 2-24 x 1/2"
  • Fastener Size - Wood: 1 2 x 1-1/4"
  • Features: Full Mortise, 1/4" Round Corner Radius, Spring Hinge, Standard Weight
  • Finishes: USP, US3, US4, US10, US10A, US10B, US26D
  • Knuckles: 3
  • Material: Steel with Steel Components
  • Notes: Hager does not recommend using spring hinges on doors over 7'0".
  • Subcategory: Full Mortise Hinges

Installation & Operation

  1. Review manufacturer specifications and verify door preparation requirements including door thickness, frame compatibility, and handing as applicable to this spring hinge.
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for full mortise installation.
  3. Prepare door and frame by drilling required holes and routing mortise pockets as specified in manufacturer instructions for both leaves.
  4. Install all mounting hardware using appropriate fasteners (12-24 x 1/2" machine screws or 12 x 1-1/4" wood screws) and secure the hinge to door and frame per manufacturer torque specifications.
  5. Adjust spring tension and operational components for proper alignment, self-closing action, and smooth operation throughout the full range of motion.
  6. Test hinge operation to verify proper self-closing function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

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 ANSI K81071F certification for demanding commercial applications. Manufactured in accordance with ANSI/BHMA A156.1 standards, these hinges provide dependable self-closing performance where consistent door operation is essential. Engineered for doors up to 7'0" height with multiple finish options to meet diverse architectural requirements.

Support Resources

Manufacturer Resources

Product Specs

Knuckles:
3
Subcategory:
Full Mortise Hinges
Product Subgroup:
Spring Hinges
Features:
Full Mortise, 1/4" Round Corner Radius, Spring Hinge, Standard Weight
ANSI/BHMA:
ANSI K81071F
Duty Level:
Medium Duty
Product Group:
Door Hinges and Pivots
Product Type:
Spring Hinges
Commercial/Residential:
Commercial
Product Model:
1251
Product Function:
Spring Hinges
Product Category:
Door Hinges and Pivots
Product Substrate:
Steel
Department:
Door Hardware

Hager 125131226D – Frequently Asked Questions

How fast can I get the Hager 125131226D delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Hager 125131226D come with a warranty?
Absolutely. The Hager 125131226D is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Hager 125131226D?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Hager 125131226D from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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