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International Door Closers 31/32" or 1-1/8" Deadlock/Deadlatch Flat and Radius Face Plates
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
DH-1820-H “Hook Bolt” Deadlock DH-1820-S “Short Throw” Deadlock
- CYLINDER BACKSET AVAILABLE: - DH-1820-H: 31/32”,1-1/8” and 1-1/2” - DH-1820-S: 1-1/8”
- Bolt 1 3/16” 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
DL-4510 Deadlatch lock
- CYLINDER BACKSET AVAILABLE: - 31/32” and 1-1/8”
- Field reversible for opposite hand
- Key controlled dogging
- Latch bolt 1/2” throw, Chrome plated with Delrin insert for smooth, quiet latching
- Lock accepts standard 1-5/32” Mortise Key or Thumbturn Cylinders with AR MS-Type cam • SS-4510 Strike included, US 26D
- SPECIFY: Cylinder Backset Hand if pre-handing required
Manufacturer Resources
Product Specs
- Category:
- Mechanical Locks
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Deadbolts
- Subcategory:
- Mortise Locks
- Commercial/Residential:
- Commercial
- Electronic:
- No
- Product Finish:
- Anodized Satin Aluminum/Anodized Dark Bronze
International Door Closers DH118-FR-AL/DU – Frequently Asked Questions
How fast can I get the International Door Closers DH118-FR-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 DH118-FR-AL/DU come with a warranty?
Absolutely. The International Door Closers DH118-FR-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 DH118-FR-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 DH118-FR-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.