Schlage 09-550 Mounting Assemb...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$314.00
$251.21
Image coming soon

Schlage 09-550 Mounting Assembly Replacement Part for Commercial Mechanical Locks

(No reviews yet) Write a Review

Model: 09-550 03L 626

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

$314.00
$251.21
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

Schlage 09-550 Mounting Assembly Replacement Part for Commercial Mechanical Locks

The Schlage 09-550 Mounting Assembly is a genuine Schlage replacement part designed for use with compatible commercial mechanical lock systems. Engineered to Schlage's professional-grade standards, this mounting assembly ensures proper fit and function when servicing or restoring door hardware in commercial applications. As an OEM component, it provides a reliable solution for maintaining the integrity of Schlage mechanical lock installations.

Key Features

  • Genuine Schlage Component: Authentic Schlage part (Model 09-550) engineered to precise manufacturer specifications for assured compatibility and performance.
  • Commercial-Grade Construction: Designed to meet the demands of commercial door hardware applications, ensuring long-lasting durability in high-use environments.
  • Mounting Assembly Design: Purpose-built mounting assembly that supports the correct positioning and secure attachment of compatible Schlage lock components.
  • Direct Replacement: Serves as a direct replacement part for worn or damaged assemblies, restoring mechanical lock systems to proper operating condition without full hardware replacement.
  • Broad Compatibility: Compatible with Schlage mechanical lock systems as a Parts and Accessories component within the 09-550 product model series.

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: Mounting Assembly
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: 09-550
  • Features: Schlage 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 Schlage 09-550?

Schlage is a trusted name in commercial door hardware, and the 09-550 Mounting Assembly reflects that commitment to quality as a genuine OEM replacement part. Specified for commercial-grade mechanical lock systems, this component supports reliable, long-term performance in demanding environments where proper hardware function is essential. Choosing an authentic Schlage part ensures compatibility and preserves the operational integrity of the original lock installation.

Manufacturer Resources

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:
Mounting Assembly
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
09-550
Features:
Schlage Parts

Schlage 09-550 03L 626 – Frequently Asked Questions

1) What lever designs does the Schlage 09-550 mounting assembly come in?
The 09-550 exterior blank assembly is offered in Schlage's 03, 05, 06, 07 and 17 lever designs, and in both the L and N variations of several of them (03L, 03N, 05L, 06L, 06N, 07L, 07N, 17L, 17N). Match the design code to the lever already on the rest of your openings so the replacement trim looks identical to the others.
2) Is the Schlage 09-550 a complete lockset or just a replacement part?
It is a replacement part, not a lock. The 09-550 is a mounting assembly for Schlage commercial mechanical locks, used to restore the correct positioning and secure attachment of the lock trim when the original assembly is worn or damaged. If your lock body or latch is the problem, this part will not fix it.
3) Do I have to replace the whole lockset if the exterior trim on my Schlage commercial lock is damaged?
Not necessarily. The 09-550 exterior blank assembly is a direct replacement for a worn or damaged mounting assembly, which lets you restore the lock to proper operating condition without pulling and replacing the entire lockset. That is the usual route for a property manager or MRO crew keeping a run of existing Schlage openings in service.
4) Which finishes is the Schlage 09-550 exterior blank assembly available in?
Six finishes: 605 bright brass, 606 satin brass, 612 satin bronze, 613 oil rubbed bronze, 625 bright chrome and 626 satin chrome. Not every lever design is built in every finish, so pick the design code first and then the finish within it. 626 satin chrome is the finish carried across the widest range of the lever designs.
5) Can I use the Schlage 09-550 mounting assembly on residential door locks?
No. The 09-550 is specified as a commercial component for Schlage commercial mechanical lock systems. Residential Schlage locks use different trim and mounting hardware, so a house door lock is not the right application for this part.
6) Is the Schlage 09-550 a genuine OEM Schlage part or an aftermarket copy?
Genuine Schlage. The 09-550 is an authentic OEM component built to Schlage's own specifications, which is what keeps the trim and lock chassis fitting together the way the original installation did. For a facility standardized on Schlage, that matters more than it sounds: aftermarket trim often sits proud or misaligns the spindle.
7) What does the N versus L designation mean when ordering a Schlage 09-550 assembly?
N and L are the two variations Schlage offers within the same lever design number, and both are sold on the 09-550 assembly for the 03, 06, 07 and 17 designs (05 is offered in L only). They are not interchangeable in appearance, so read the code off the existing lever before you order rather than going by the design number alone.
How fast can I get the Schlage 09-550 03L 626 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 Schlage 09-550 03L 626 come with a warranty?
Absolutely. The Schlage 09-550 03L 626 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 Schlage 09-550 03L 626?
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 Schlage 09-550 03L 626 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.