Don-Jo HR-140 Hinge Reinforcem...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$9.06
$6.01

Don-Jo HR-140 Hinge Reinforcement 10" x 1-1/2" Steel Filler Plate

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Model: HR140

In Stock (leaves warehouse same day if ordered before 3pm ET)

$9.06
$6.01
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Don-Jo HR-140 Hinge Reinforcement 10" x 1-1/2" Steel Filler Plate

The Don-Jo HR-140 Hinge Reinforcement is a heavy-duty commercial-grade steel filler plate engineered to reinforce door hinge areas and restore structural integrity to door frames and doors. Measuring 10" in length and 1-1/2" in width, this reinforcement plate is constructed from 7-gauge (.180) steel, delivering exceptional strength and durability for demanding commercial applications. Designed as a parts and accessories component within the door hinges and pivots category, the HR-140 is an essential solution for maintaining the performance and longevity of commercial door assemblies.

Key Features

  • Precise Dimensions: Measures 10" in length and 1-1/2" in width, providing targeted reinforcement coverage for standard commercial hinge locations.
  • Heavy-Gauge Steel Construction: Manufactured from 7-gauge (.180) steel for superior strength and resistance to deformation under repeated stress and heavy use.
  • Commercial-Grade Quality: Rated for commercial applications, ensuring reliable performance in high-traffic door assemblies across a wide range of facilities.
  • Hinge Area Reinforcement: Specifically designed to reinforce and stabilize the hinge area of doors and frames, preventing damage and extending the service life of door hardware.
  • Convenient Shelf Pack Quantity: Available in a shelf pack of 50 units, making it practical for contractors, distributors, and facility maintenance teams managing multiple installations.
  • Versatile Filler Plate Application: Functions as a filler plate within the door hinges and pivots category, suitable for use in new construction and retrofit or repair scenarios.

Technical Specifications

  • Subcategory: Filler Plates
  • Product Group: Door Hinges and Pivots
  • Product Subgroup: Parts and Accessories
  • Commercial/Residential: Commercial
  • Product Category: Door Hinges and Pivots
  • Department: Door Hardware
  • Product Type: Hinge Reinforcement
  • Gauge: 7 ga., .180
  • Material: Steel
  • Length: 10"
  • Width: 1-1/2"
  • Shelf Pack: 50

Typical Applications

  • Commercial Office Buildings
  • Educational Facilities and Schools
  • Healthcare Institutions and Hospitals
  • Retail Establishments and Shopping Centers
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential and Apartment Properties
  • Government and Municipal Buildings

Why Don-Jo HR-140?

Don-Jo HR-140 Hinge Reinforcement products deliver professional-grade reliability through heavy-duty 7-gauge (.180) steel construction, purpose-built for the structural demands of commercial door assemblies. Engineered to provide precise, durable reinforcement at 10" x 1-1/2", the HR-140 is a trusted component for contractors and facility managers who require dependable performance in high-traffic commercial environments.

Manufacturer Resources

Product Specs

Subcategory:
Filler Plates
Product Group:
Door Hinges and Pivots
Product Subgroup:
Parts and Accessories
Product Type:
Hinge Reinforcement
Commercial/Residential:
Commercial
Product Model:
HR 140
Product Category:
Door Hinges and Pivots
Product Substrate:
Steel
Department:
Door Hardware

Don-Jo HR140 – Frequently Asked Questions

1) What does a Don-Jo HR-140 hinge reinforcement plate actually do on a commercial door?
The HR-140 is a steel filler plate that goes into the hinge area of a door or frame to back up the hinge and stop the leaf from pulling loose or the metal from deforming. It's used two ways: as reinforcement in the hinge pocket, and as a filler where an old hinge cutout no longer matches the hardware going in. It's a plate, not a hinge, so you still order the hinge separately.
2) Will the Don-Jo HR-140 cover a standard 4-1/2 inch commercial hinge cutout?
No, not in one plate. The HR-140 measures 10 inches by 1-1/2 inches, so it runs longer than a single 4-1/2 inch hinge but only 1-1/2 inches across the face. A standard 4-1/2 x 4-1/2 inch full mortise hinge leaf is roughly 2-1/4 inches per leaf on the door, so the 1-1/2 inch width won't fill that mortise edge to edge. It's sized to back up the hinge along the edge of the door or frame, not to blank off a full hinge pocket. Measure your existing mortise width before ordering.
3) How thick is the steel on the Don-Jo HR-140, and will it hold up on a high-traffic door?
7 gauge, .180 inch steel. That's heavy plate, thicker than the frame or door skin it's reinforcing, which is the point: it puts a solid bearing surface behind the hinge screws so the screws don't strip out of thin metal on a door that swings hundreds of times a day. Don-Jo rates the HR-140 as commercial rather than residential.
4) Do I need a hinge reinforcement plate or a full hinge filler plate for a door with an abandoned hinge cutout?
Two different jobs. A reinforcement plate like the HR-140 goes behind or under a hinge that's staying, at 10 x 1-1/2 inches and 7 gauge, to give the screws something solid to bite. If you're blanking off a hinge location entirely, so nothing hangs there anymore, you want a filler or blank plate sized to the full mortise you're covering, which is wider than 1-1/2 inches on a standard 4-1/2 inch hinge prep. Decide which one you're doing before you order.
5) Do I have to buy the Don-Jo HR-140 in a case, or can I get one plate?
The HR-140 is packed 50 to a shelf pack. That's the manufacturer's carton quantity, which suits a building with a lot of openings to work through rather than a single door repair. Property managers standardizing hinge repair across a portfolio and contractors on a multi-door retrofit are the buyers this pack size is built for.
6) Can I use a Don-Jo HR-140 on a wood door, or is it only for hollow metal?
Nothing in the HR-140's spec restricts it to one door material. It's a 7 gauge steel plate 10 x 1-1/2 inches, so what governs is whether your door or frame has enough flat surface in the hinge area to take it and enough depth to accept .180 inch of added steel without throwing off your hinge reveal. On a mortised hinge pocket, that .180 inch has to be routed for, or the hinge sits proud and the door binds against the stop.
7) Does the Don-Jo HR-140 come with screws?
Screws aren't part of the HR-140. You're buying the 7 gauge steel plate itself, so plan on fasteners suited to your substrate, and on hinge screws long enough to pass through the added .180 inch of plate and still get full purchase into the door or frame. On hollow metal, that usually means machine screws into tapped holes rather than the wood screws that came with the hinge.
8) Is the Don-Jo HR-140 handed, or does one plate work on both left and right hand doors?
Not handed. The HR-140 is a rectangular 10 x 1-1/2 inch steel plate, symmetrical along both axes, so the same part goes on a left hand or right hand opening. That's useful when you're buying a pack of 50 for a mixed building: you don't split the order by handing.
9) What finish does the Don-Jo HR-140 come in?
The HR-140 is offered as a single model with no finish options to select. It's 7 gauge steel plate, and in service it sits behind or under the hinge leaf where it isn't visible on the finished opening, so appearance isn't the deciding factor here the way it is on a wrap or an escutcheon.
How fast can I get the Don-Jo HR140 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 Don-Jo HR140 come with a warranty?
Absolutely. The Don-Jo HR140 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 Don-Jo HR140?
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 Don-Jo HR140 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.