Schlage L583-044 Stop Spring f...
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$18.55
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Schlage L583-044 Stop Spring for L Series Mortise Locks, Replacement Part

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Model: L583-044

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

$18.55
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Schlage L583-044 Stop Spring for L Series Mortise Locks, Genuine Replacement Part

The Schlage L583-044 is a genuine OEM stop spring designed specifically for use with Schlage L Series mortise locks. As a direct replacement component, this stop spring restores proper mechanical function to L Series lock assemblies, ensuring reliable operation in commercial door hardware applications. Sourced directly from Schlage, this part is engineered to meet the original design specifications of the L Series product line.

Key Features

  • Genuine Schlage Component: Authentic Schlage replacement part manufactured to original L Series specifications for assured fit and performance.
  • L Series Compatibility: Designed exclusively for use with Schlage L Series mortise lock assemblies, ensuring direct drop-in replacement without modification.
  • Mechanical Reliability: Restores proper stop spring function within the lock mechanism, maintaining smooth and dependable operation.
  • Commercial-Grade Construction: Engineered for the demands of commercial door hardware environments where consistent performance is essential.
  • Rings, Spindles and Springs Category: Classified as a precision mechanical component within the Schlage parts ecosystem, built to exacting tolerances.
  • Easy Serviceability: Simplifies field repair and maintenance of existing L Series mortise lock installations, reducing downtime and replacement costs.

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: Rings, Spindles and Springs
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: L583-044
  • Features: Schlage Parts

Typical Applications

  • Commercial Office Buildings with L Series Mortise Lock Installations
  • Educational Facilities Requiring L Series Lock Maintenance
  • Healthcare Institutions with Existing Schlage L Series Hardware
  • Government and Municipal Buildings Servicing L Series Lock Assemblies
  • Hospitality Properties Maintaining Schlage L Series Door Hardware
  • Industrial and Warehouse Facilities with Commercial Mortise Lock Systems
  • Multi-Tenant Residential Properties Using Commercial-Grade L Series Locks

Why Schlage L583-044?

Schlage L Series components are engineered to the exacting standards required for commercial mortise lock applications, and the L583-044 stop spring upholds that tradition as a genuine OEM replacement part. Specifying authentic Schlage parts ensures mechanical compatibility and preserves the performance integrity of the original lock assembly. For facilities managers and locksmiths servicing L Series installations, this component delivers the confidence of factory-matched quality.

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:
Rings, Spindles and Springs
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
L583-044
Features:
Schlage Parts

Schlage L583-044 – Frequently Asked Questions

1) What does the Schlage L583-044 stop spring actually do inside an L Series mortise lock?
The L583-044 is the stop spring inside Schlage L Series mortise lock assemblies. It restores the spring return in the lock mechanism so the lock operates smoothly again instead of feeling sluggish or staying depressed. It is a genuine Schlage service part, so it drops into the L Series case without modification.
2) Is the Corbin Russwin swivel spindle pin and set screw a substitute for the Schlage L583-044 stop spring?
No. The Schlage L583-044 is a stop spring for Schlage L Series mortise locks, a spring component inside the lock case. The Corbin Russwin part is a swivel spindle pin with set screw, which is spindle hardware for a Corbin Russwin lock and is listed for 1-3/4 inch doors. Different manufacturer, different function within the lock, so it will not restore stop spring action in an L Series mortise lock.
3) I have a lever that droops on a Schlage mortise lock. Is the stop spring the part I need?
A drooping or slow-returning lever on an L Series mortise lock usually points to a failed spring in the case, and the L583-044 stop spring is the genuine Schlage service part for that function. Open the lock case and confirm which spring has broken before ordering, since the L Series case carries more than one spring component.
4) Can I repair the L Series lock in place or do I have to replace the whole mortise case?
Repair in place is the point of the part. The L583-044 is sold as a field-serviceable component so a locksmith or maintenance tech can pull the mortise case, swap the spring, and reinstall rather than buying a complete lock body. That keeps the existing keying, trim and door prep untouched.
5) Which mortise lock repair part is chosen by door thickness and which is not?
The Corbin Russwin swivel spindle pin with set screw is specified against door thickness, listed for 1-3/4 inch doors, because spindle length follows the door. The Schlage L583-044 stop spring is selected by lock series instead - it is the genuine replacement spring for Schlage L Series mortise lock assemblies and drops in without modification.
6) Is the L583-044 a commercial part or is it for residential Schlage locks?
Commercial. The L583-044 is catalogued as a commercial-grade replacement part, matching the L Series mortise locks used in offices, schools, hospitals and multi-tenant buildings rather than residential cylindrical hardware.
7) How is the Schlage L583-044 sold, and are there finish or handing options to pick?
There is one item to order, the L583-044. It is an internal mechanism spring, so there is no finish choice and no handing to specify, unlike the trim and lever parts on the same lock.
How fast can I get the Schlage L583-044 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 L583-044 come with a warranty?
Absolutely. The Schlage L583-044 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 L583-044?
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 L583-044 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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