Schlage 11-110 Spring Latch 2-3/8" Backset, Square Corner, 1" Housing Diameter, Circular Drive-in
Features
1" Circular Drive-In
Warranty
Limited Lifetime Mechanical/Finish
Latch Type
Spring
Corner Type
Circular Drive-In
Latch Throw
1/2 Inch
ADA Compliant
No
Door Thickness
1-3/8" to 1-7/8"
Function Family
Part/Component
Housing Diameter
1 Inch
Grade
ANSI/BHMA Grade 2
Manufacturer Resources
Product Specs
- Features:
- 1" Circular Drive-In
- Warranty:
- Limited Lifetime Mechanical/Finish
- Product Group:
- Mechanical Locks
- Subcategory:
- Parts and Accessories
- Product Subgroup:
- Parts and Accessories
- Product Type:
- Latches
- Commercial/Residential:
- Commercial
- Parts and Accessories Type:
- Replacement Parts
- Product Attribute:
- Parts and Accessories
- Product Model:
- 11-110
- Product Category:
- Mechanical Locks
- Backset (Distance):
- 2-3/8"
- Department:
- Door Hardware
Schlage 11-110-605 – Frequently Asked Questions
1) What is the closest alternative to the Schlage 11-110 for a door already bored to a 2-3/8 inch backset?
The Schlage 11-110 is a spring latch cut to a 2-3/8 inch backset, with a 1 inch circular drive-in housing, a 1/2 inch throw, and an ANSI/BHMA Grade 2 rating. The Deltana G1RLE238 is a regular latch built to the same 2-3/8 inch backset, rated Grade 1, and designated for entry function. The backset matches, so both reach the same bore; they differ in grade and in how each is specified - the 11-110 by its drive-in housing diameter and throw, the G1RLE238 by lock function.
2) Does the Schlage 11-110 spring latch work on 1-3/4 inch commercial doors?
It does. The 11-110 covers doors from 1-3/8 to 1-7/8 inches thick, which takes in the 1-3/4 inch commercial standard and the 1-3/8 inch interior doors common in older buildings. Anything over 1-7/8 inches is outside what this latch is built for.
3) Is the Schlage 11-110 a deadlatch or a plain spring latch?
Spring latch. The 11-110 is a plain beveled latchbolt with no auxiliary deadlocking plunger riding alongside it, so it can be shimmed open with a card. Keep it on interior, passage and closet-type openings. If you need a deadlatching bolt on a keyed exterior door, the Dexter Deadlatch for C1000 Series is the deadlatching part to look at instead.
4) The doors on my job are prepped for a 2-3/4 inch backset. What takes the place of the Schlage 11-110 on those openings?
The Schlage 11-110 is cut to a 2-3/8 inch backset, so it is matched to the 2-3/8 inch bore rather than the 2-3/4 inch one. Deltana builds the same regular latch at a 2-3/4 inch backset in two functions: the G1RLE275 for entry and the G1RLP275 for passage/privacy. Both are Grade 1. Pick the one that matches the function of the lockset going on the door.
5) Can a drive-in latch like the Schlage 11-110 replace a latch that has a mortised faceplate?
Only if the door edge is bored round. The 11-110 is a circular drive-in with a 1 inch housing diameter, so it drives straight into a 1 inch edge bore and has no rectangular faceplate to cover anything. If the edge already has a faceplate pocket routed into it, the round housing leaves that cutout open and you need a faceplate latch rather than a drive-in.
6) Is the Schlage 11-110 latch rated for a commercial building?
It carries ANSI/BHMA Grade 2 and is a commercial-duty part, which covers most light commercial, multi-family and institutional interior openings. Where a job spec calls out Grade 1 on the latch itself, the Deltana G1RLE238 is a Grade 1 regular latch in entry function at the same 2-3/8 inch backset.
7) Do I have to replace the whole lockset, or can I just swap the latch?
Just the latch. The 11-110 is sold as a replacement latch, so when the lever and rose are still sound and the bolt is what has quit, you pull the latch and leave the trim alone. It is a Schlage part, so match it to a Schlage bored lock rather than treating it as a universal drop-in, and confirm the door prep is a 2-3/8 inch backset with a 1 inch round edge bore.
8) I need a latch for the sidelite panel next to the entry door, not for the door leaf. Does the Schlage 11-110 cover that?
Those are two different applications. The Accentra YSSL10 is a security sidelite auxiliary latch with an ADA compliant thumbturn, carries a fire rating, and is built for 1-3/4 inch material. The Schlage 11-110 is a spring latch for a bored door prep - 2-3/8 inch backset, 1 inch circular drive-in housing, 1/2 inch throw, doors 1-3/8 to 1-7/8 inches thick. One secures a sidelite panel with its own thumbturn; the other is the latch that drives into the edge bore of a door and works off the lockset.
9) What finish does the Schlage 11-110 latch come in, and does it need to match my lever?
605 bright brass. On a bored door only the round housing face is visible, sitting in the edge of the door, so you see it with the door open and not at all with the door shut. It does not have to match the lever or rose on the face of the door, which matters if you are patching one failed latch into a run of openings finished in something else.
10) Can a Dexter C1000 deadlatch be dropped in where a Schlage 11-110 sits?
No - they are built for different locks and different actions. The Dexter deadlatch is made for the Dexter C1000 series and is supplied as a deadlatch. The Schlage 11-110 is a spring latch with a 1 inch circular drive-in housing, a 2-3/8 inch backset and a 1/2 inch throw, for doors 1-3/8 to 1-7/8 inches thick. Match the latch to the lockset family it belongs to and to the prep already cut in the door edge.
11) The Lockey M230 is called a spring latch lock. Is that the same kind of part as the Schlage 11-110?
They are not the same kind of part. The Lockey M230 is a complete mechanical keyless digital combination deadlocking lock with an adjustable backset, fitting doors 1-1/8 to 2 inches thick. The Schlage 11-110 is the latch only: a spring latch with a 1 inch circular drive-in housing, a fixed 2-3/8 inch backset and a 1/2 inch throw, for doors 1-3/8 to 1-7/8 inches thick, and it is a replacement part for a lockset you already have hung. Ordering the M230 replaces the whole lock; ordering the 11-110 replaces the latch inside one.
How fast can I get the Schlage 11-110-605 delivered?
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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 11-110-605 come with a warranty?
Absolutely. The Schlage 11-110-605 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 11-110-605?
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