Kawneer KW037890-40 Regular Ar...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$186.69
$135.72
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Kawneer KW037890-40 Regular Arm Hold Open Arm for Norton 1600 Series Door Closer

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Model: KW037890-40

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

$186.69
$135.72
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Kawneer KW037890-40 Regular Arm Hold Open Arm for Norton 1600 Series Door Closer

The Kawneer KW037890-40 is a genuine Kawneer service replacement part, a Regular Arm Hold Open Arm engineered for compatibility with the Norton 1600 Series door closer. Finished in Dark Bronze, this component restores hold-open functionality to commercial door assemblies and is designed as a direct-fit replacement for demanding commercial environments. As an authentic Kawneer service part, it maintains the integrity and performance of the original door closer installation.

Key Features

  • Hold Open Functionality: Regular arm design provides reliable hold-open operation, keeping doors open at a set position for improved traffic flow and accessibility in commercial settings.
  • Norton 1600 Series Compatibility: Engineered specifically for use with the Norton 1600 Series door closer, ensuring a precise, direct-fit replacement without the need for modification.
  • Dark Bronze Finish: Factory-applied Dark Bronze finish coordinates seamlessly with existing door closer hardware for a consistent, professional appearance.
  • Genuine Kawneer Service Part: Sourced as an authentic Kawneer service component, maintaining the original performance specifications and quality standards of the installed system.
  • Commercial-Grade Construction: Built to the rigorous demands of commercial door hardware applications, providing dependable performance in high-traffic facilities.
  • Direct Replacement Design: Designed as a drop-in replacement part, simplifying service and minimizing door closer downtime during maintenance or repair.

Technical Specifications

  • Department: Door Hardware
  • Product Category: Mechanical Locks
  • Product Group: Parts and Accessories
  • Subcategory: Parts and Accessories
  • Product Subgroup: Parts and Accessories
  • Product Type: Exit Device Parts
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: KW037890-40
  • Features: Kawneer Service Parts

Typical Applications

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

Why Kawneer KW037890-40?

Kawneer service replacement parts are manufactured to exacting quality standards, ensuring that repaired door closer assemblies perform as reliably as the original installation. The KW037890-40 Hold Open Arm is an authentic component designed for precise compatibility with the Norton 1600 Series, making it the dependable choice for facilities managers and door hardware professionals who require genuine parts for commercial maintenance and repair projects.

Product Specs

Department:
Door Hardware
Product Category:
Mechanical Locks
Product Group:
Parts and Accessories
Subcategory:
Parts and Accessories
Product Subgroup:
Parts and Accessories
Product Type:
Exit Device Parts
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
KW037890-40
Features:
Kawneer Service Parts

Kawneer KW037890-40 – Frequently Asked Questions

1) Will the Kawneer KW037890-40 arm fit a Norton 1600 Series door closer?
Yes. The KW037890-40 is a regular arm hold open arm built for the Norton 1600 Series closer, and it installs as a direct replacement with no modification to the closer body or the door. It is a genuine Kawneer service part, so it matches the original arm geometry on that closer.
2) My Norton 1600 closer arm is bent and the door no longer holds open. Do I need a whole new closer?
Not necessarily. If the closer body still controls the door and does not leak, replacing just the arm restores hold open function. The KW037890-40 is sold as a service replacement arm for the Norton 1600 Series specifically so you can repair the assembly instead of swapping the closer, which keeps the existing mounting holes in the door and frame.
3) What is the difference between a regular arm and a hold open arm on a door closer?
A regular arm mounts on the pull side of the door and is the standard non-hold-open configuration. The KW037890-40 is a regular arm that also holds the door open at a set position, so you get standard pull-side mounting plus hold open in one assembly. If your opening is fire rated, a hold open arm is not the right choice, since a mechanical hold open keeps the door from self-closing.
4) Does the KW037890-40 come with the closer, the shoe, or the mounting screws?
It is the arm assembly only. The KW037890-40 is a service replacement arm, so you are reusing the existing Norton 1600 closer body, soffit or shoe bracket, and fasteners already on the opening. If the shoe or bracket is also damaged, order that separately.
5) I manage a building with several Kawneer aluminum entrances. Can I standardize on this arm across them?
Only on openings running Norton 1600 Series closers with a regular arm in dark bronze. The KW037890-40 is matched to that closer series, so doors with a different closer series or a parallel arm mount will need a different arm. Walk the openings and note the closer series stamped on the body before you order a batch.
6) What finish does the KW037890-40 hold open arm come in?
Dark Bronze, factory applied. That is the only finish offered on this arm, so it drops straight into an existing dark bronze Kawneer or Norton installation without a finish mismatch at the arm. If the rest of your closer hardware is aluminum or painted another color, the arm will read darker than the shoe and cover.
7) Is this arm suitable for high traffic commercial doors, or is it a light duty part?
It is a commercial part. Kawneer classifies the KW037890-40 as commercial door hardware, and it is used on office buildings, schools, healthcare facilities, retail, warehouses, multi-tenant residential and municipal buildings. It is not a residential closer accessory.
How fast can I get the Kawneer KW037890-40 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 Kawneer KW037890-40 come with a warranty?
Absolutely. The Kawneer KW037890-40 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 Kawneer KW037890-40?
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 Kawneer KW037890-40 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.