Picture of Schlage

SKU: L583-321

Schlage L583-321 Inside Knob Mounting Plate

Schlage L583-321 Inside Knob Mounting Plate

Schlage

SKU: L583-321

Schlage L583-321 Inside Knob Mounting Plate

In stock

The Schlage L583-321 Inside Knob Mounting Plate is an OEM replacement mounting plate designed for Schlage L/LE Series mortise locks with inside knob trim.

The Schlage L583-321 Inside Knob Mounting Plate is a genuine OEM replacement component for Schlage L and LE Series mortise locks. It serves as the interior mounting plate for inside knob trim, providing the attachment point required to securely install the interior knob assembly. This replacement part helps maintain proper alignment and reliable operation of compatible L/LE Series lock trim. It is intended for servicing and repairing compatible commercial Schlage L/LE Series mortise locksets using inside knob trim.

We are your trusted source for commercial door hardware, electronic access control products, and OEM replacement parts.

Manufacturer: Schlage
Part Number: L583-321
Product Type: Inside Knob Mounting Plate
Product Series: L/LE Series
Primary Function: Secures the inside knob trim assembly
Application: Commercial mortise lock service and repair
OEM Part: Yes

$12.20
$7.44
minus minus

Catalogs

Frequently Asked Questions

What is the Schlage L583-321?
It is an OEM inside knob mounting plate for Schlage L/LE Series mortise locks.
What type of trim is the L583-321 designed for?
It is designed for Schlage L/LE Series locks equipped with inside knob trim.
Can the L583-321 help restore a loose interior knob assembly?
Yes. Replacing a damaged or worn mounting plate can help restore proper attachment of the inside knob assembly when the mounting plate is the failed component.
Is this an OEM Schlage replacement part?
Yes. It is a genuine Schlage OEM replacement part.

Models that Use this Part

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Schlage L9056 Entrance/office lock with automatic unlocking

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Schlage L9456 Corridor lock with deadbolt

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Schlage L9485 x XL11-557 Prison function lock

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Schlage L9486 Faculty restroom/hotel lock with chevron indicator

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Schlage L9496 Corridor lock with chevron indicator

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Schlage L9460 x XL11-635 Cylinder x thumbturn deadbolt with fixed levers

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Schlage L9460 x XL11-886 Cylinder x thumbturn deadbolt with inside active lever

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Schlage L9462 x XL11-886 Double cylinder lock with active inside lever

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Schlage LM9371 3-point classroom security lock, interior/exterior lockdown

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Schlage LM9380 3-point storeroom lock

Replace worn interior knob hardware with the genuine Schlage L583-321 Inside Knob Mounting Plate for compatible L Series mortise locks with inside knob trim.

Replace worn interior knob hardware with the genuine Schlage L583-321 Inside Knob Mounting Plate for compatible L Series mortise locks with inside knob trim.

Replace worn interior knob hardware with the genuine Schlage L583-321 Inside Knob Mounting Plate for compatible L Series mortise locks with inside knob trim.