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Schlage Commercial L583-233-458 Mortise Lock Emergency Turn Key
Model: SCH-L583-233-458
Schlage Commercial L583-233-458 Mortise Lock Emergency Turn Key
Emergency Turn, L9040 Function (note: for L9040 with outside indicator, a small flathead screwdriver is used instead of an emergency...
Schlage
$28.90
$26.73
Schlage L583-233 Emergency Turn Tool for L9040 and L9440 Mortise Locks
The Schlage L583-233 is an emergency turn tool designed for use with Schlage L9040 and L9440 series mortise locks. It provides a manual override capability for situations where normal operation is not possible, supporting access and egress management in commercial door hardware applications.
Compatibility
- Fits Schlage L9040 and L9440 mortise lock functions
- Designed for Schlage L Series commercial mortise locks
- Compatible with mortise lock installations
Product Details
- Genuine Schlage certified replacement part
- Commercial-grade construction
- Part number: L583-233
Manufacturer Resources
Product Specs
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Parts and Accessories
- Product Type:
- Tools and Accessories
- Commercial/Residential:
- Commercial
- Compatibility:
- Schlage L9040, L9440 Mortise Locks
- Series:
- L Series
- Subcategory:
- Parts and Accessories
- Product Category:
- Mechanical Locks
- Department:
- Door Hardware
Schlage L583233 – Frequently Asked Questions
1) What does the Schlage L583-233 emergency turn tool do, and when would I use one?
The L583-233 is a T-bar style hand tool with a half-moon head that gives you a manual override on Schlage L9040 and L9440 mortise locks. Those are the privacy-type functions, so when a bathroom, exam room, or dorm room is occupied and locked from inside, staff use this tool from the outside to turn the mechanism and get the door open. It is a tool that lives on a key ring or at the front desk, not a part that installs in the door.
2) Will the Schlage L583-233 turn tool work on my L9070 or L9080 mortise lock?
No. The L583-233 is matched to the L9040 and L9440 functions only. Other L Series functions such as classroom or office locks are keyed or thumbturn operated and take a different override, so this tool will not engage them. If your lock is not an L9040 or L9440, order the override tool specified for that function.
3) Is the Schlage L583-233 a genuine Schlage part or an aftermarket copy?
Genuine Schlage, part number L583-233, built for the L Series commercial mortise line. Facility teams standardizing on Schlage hardware get the same tool the lock was engineered around rather than a generic override pick.
4) Do I need to take the mortise lock apart or remove the trim to use the L583-233?
No disassembly. The L583-233 is a hand tool, not a lock component, so nothing gets installed and no trim comes off. It engages the override on an L9040 or L9440 from the outside of the door and turns the mechanism directly.
5) How many emergency turn tools should I order for a building with a lot of privacy mortise locks?
The L583-233 is sold as a single tool with one model configuration, so quantity is entirely up to how you staff the building. Common practice is one per housekeeping or maintenance cart plus a spare at the front desk, since the tool works on every L9040 and L9440 opening in the building rather than being keyed to a specific door.
6) Is the Schlage L583-233 turn tool rated for commercial use or is it a light-duty residential item?
Commercial. It is built for the L Series commercial mortise locks used in hotels, healthcare, and multi-family, and the tool itself is commercial-grade construction in a zinc finish. That matters because an override tool gets used hard and gets used in a hurry.
How fast can I get the Schlage L583233 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 L583233 come with a warranty?
Absolutely. The Schlage L583233 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 L583233?
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 L583233 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.