You may also like
International Door Closers DL-4511 Deadlatch Lock with Flat Faceplate
Model: IDC-DL-4511
International Door Closers DL-4511 Deadlatch Lock with Flat Faceplate
DL-4510 Deadlatch lock
CYLINDER BACKSET AVAILABLE: - 31/32” and 1-1/8”
Field reversible for opposite hand
Key controlled...
International Door Closers
Starting at
$42.00
$34.73
Calibre Door Closers LS4001 Flat Faceplate Deadlatch
Model: CDCLS4001
Calibre Door Closers LS4001 Flat Faceplate Deadlatch
Features:
Cylinder backsets available: 1-1/2", 1-1/8", and 31/32". (LS-3000: 1-1/8" Backset Only).
Bolts made of 5-ply laminated steel with a...
Calibre Door Closers
$42.10
$27.65
Calibre Door Closers LS3001 Flat Faceplate Short Throw Deadlock
Model: CDCLS3001
Calibre Door Closers LS3001 Flat Faceplate Short Throw Deadlock
Features:
Cylinder backsets available: 1-1/2", 1-1/8", and 31/32". (LS-3000: 1-1/8" Backset Only).
Bolts made of 5-ply laminated steel...
Calibre Door Closers
$34.80
$22.85
International Door Closers DH-1821 Hook Bolt Deadlock with Flat Faceplate
Model: IDC-DH-1821
International Door Closers DH-1821 Hook Bolt Deadlock with Flat Faceplate
DH-1820-H “Hook Bolt” Deadlock DH-1820-S “Short Throw” Deadlock
CYLINDER BACKSET AVAILABLE: - DH-1820-H: 31/32”,1-1/8” and...
International Door Closers
Starting at
$35.10
$28.46
Calibre Door Closers LS1001 Flat Faceplate Deadlock
Model: CDCLS1001
Calibre Door Closers LS1001 Flat Faceplate Deadlock
Features:
Cylinder backsets available: 1-1/2", 1-1/8", and 31/32". (LS-3000: 1-1/8" Backset Only).
Bolts made of 5-ply laminated steel with a...
Calibre Door Closers
$34.80
$22.85
International Door Closers DT-1851 Long Throw Deadlatch Lock with Flat Faceplate
DT-1850 “Long Throw” Deadlock
- CYLINDER BACKSET AVAILABLE: - 31/32”, 1-1/8” and 1-1/2”
- Bolt 1-3/8” throw, made of 5 ply laminated steel with a hardened roller pin in a case hardened center ply for maximum security.
- Lock accepts standard 1-5/32” Mortise Key or Thumbturn Cylinders with AR MS-Type cam • SPECIFY: Cylinder Backset
RESOURCES: IDC Deadlock_and_Deadlatches.pdf
Manufacturer Resources
Product Specs
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Deadbolts
- Subcategory:
- Mortise Locks
- Commercial/Residential:
- Commercial
- Electronic:
- No
- Faceplate Dimension:
- 1" x 6-7/8"
- Series:
- DT-1850 Series
- Bolt Type:
- Long Throw Deadlock
- Product Model:
- DT-1851
- Face Plate Type:
- Flat
- Product Category:
- Mechanical Locks
International Door Closers DT-1851-118-AL/DU – Frequently Asked Questions
How fast can I get the International Door Closers DT-1851-118-AL/DU 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 International Door Closers DT-1851-118-AL/DU come with a warranty?
Absolutely. The International Door Closers DT-1851-118-AL/DU 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 International Door Closers DT-1851-118-AL/DU?
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 International Door Closers DT-1851-118-AL/DU 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.