Kawneer KW050104 AR4510 Latch ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$234.01
$166.85
Image coming soon

Kawneer KW050104 AR4510 Latch Lock Replacement Part, 1-1/8" Backset, Outswing, Right-Handed, for 350 HW Door (Post-1989)

(No reviews yet) Write a Review

Model: KW050104

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

$234.01
$166.85
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Kawneer KW050104 AR4510 Latch Lock Replacement Part, 1-1/8" Backset, Right-Handed Outswing for 350 HW Door

The Kawneer KW050104 is a genuine service replacement part designed specifically for the AR4510 Latch Lock in outswing door configurations on Kawneer 350 HW doors manufactured after 1989. Featuring a 1-1/8" backset, this right-handed replacement latch lock component ensures a precise, OEM-compatible fit for commercial door hardware restoration and maintenance. Sourced directly from Kawneer's professional service parts program, this component is engineered to restore original locking function and performance to qualifying door assemblies.

Key Features

  • Precise 1-1/8" Backset: Engineered with a 1-1/8" backset dimension for accurate, drop-in replacement compatibility with original AR4510 latch lock assemblies.
  • Right-Handed Outswing Configuration: Designed specifically for right-handed outswing door applications, ensuring correct operational alignment with the 350 HW door system.
  • 350 HW Door Compatibility: Purpose-built for Kawneer 350 HW door assemblies, maintaining OEM specifications for seamless integration.
  • Post-1989 Application: Formulated for Kawneer 350 HW doors manufactured after 1989, ensuring correct part fitment for qualifying door generations.
  • Genuine Kawneer Service Part: Sourced from Kawneer's official service parts program, guaranteeing OEM quality and specification compliance for professional maintenance applications.
  • Exit Device Part Replacement: Classified as a commercial-grade exit device replacement component, suitable for professional service and restoration of commercial door hardware systems.

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: KW050104
  • Features: Kawneer Service Parts

Typical Applications

  • Commercial Office Buildings with Kawneer 350 HW Door Systems
  • Educational Facilities Requiring OEM Exit Device Part Restoration
  • Healthcare Institutions Maintaining Commercial Door Hardware
  • Retail Establishments with Kawneer Storefront Door Assemblies
  • Government and Municipal Buildings with Kawneer Architectural Hardware
  • Industrial and Warehouse Facilities Using Commercial Exit Devices
  • Multi-Tenant Commercial Properties Undergoing Door Hardware Maintenance

Why Kawneer KW050104?

Kawneer service replacement parts are manufactured to original equipment specifications, ensuring reliable, accurate restoration of commercial door hardware without guesswork or fitment issues. The KW050104 delivers OEM-grade performance for the AR4510 Latch Lock on 350 HW outswing door systems, making it the dependable choice for facility managers and door hardware professionals who require precise, long-lasting repairs on Kawneer architectural door assemblies.

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:
KW050104
Features:
Kawneer Service Parts

Kawneer KW050104 – Frequently Asked Questions

1) Will the Kawneer KW050104 latch lock fit a 350 HW door made before 1989?
No. The KW050104 AR4510 latch lock is the service part for Kawneer 350 HW doors built after 1989 only. Kawneer changed the hardware pocket on the earlier generation, so the pre-1989 doors take a different service part. Check the door's manufacture date before you order, because an older 350 HW will not accept this one.
2) What backset does the Kawneer AR4510 latch lock replacement use?
It's a 1-1/8 inch backset part. That is the narrow-stile backset Kawneer uses on its aluminum entrance doors, so if the door you are repairing was cut for a different backset this component will not line up with the existing prep or the strike.
3) Is the KW050104 handed, and what happens if I order the wrong hand?
Handing matters here. The KW050104 is built for a right-handed outswing opening on a 350 HW door. A left-hand door, or a right-hand inswing, needs the matching variant instead. Stand outside the door and confirm the swing direction and hinge side before ordering, since the latch geometry is not reversible.
4) I manage a building with Kawneer storefront doors. Will this part match the other openings?
Only where those openings are 350 HW doors built after 1989 with a right-hand outswing AR4510 latch lock at a 1-1/8 inch backset. Kawneer runs several entrance series, and the 350 HW service parts are specific to that door. Walk the openings, confirm the series and the hand on each, and expect to order a different hand for doors that swing the opposite way.
5) Is this a genuine Kawneer part or an aftermarket copy?
It is a genuine Kawneer service part, supplied through Kawneer's own service parts program, so it is made to the original AR4510 specification rather than reverse-engineered. That matters on aluminum storefront doors where an aftermarket latch that is off by a fraction will not engage the existing keeper.
6) Do I get a complete lock with the KW050104, or just a component?
You are buying a single replacement component for the AR4510 latch lock assembly, not a complete lock or a full exit device. It restores the latching function on a door that already has the AR4510 installed. If the cylinder, trim, or keeper is also worn, those are separate parts.
7) Is the KW050104 rated for commercial traffic, or is it a residential part?
Commercial. The KW050104 is a commercial-grade replacement component for Kawneer architectural entrance doors, the kind of opening found in offices, schools, healthcare buildings and retail storefronts, not a residential lock part.
How fast can I get the Kawneer KW050104 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 KW050104 come with a warranty?
Absolutely. The Kawneer KW050104 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 KW050104?
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 KW050104 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.