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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 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
RESOURCES: IDC Deadlock_and_Deadlatches.pdf
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
- Faceplate Dimension:
- 1" x 6-7/8"
- Faceplate Type:
- Flat
- Series:
- DH-1820 Series
- Bolt Type:
- Hook Bolt
- Product Model:
- DH-1821
International Door Closers DH-1821-H-118-AL – Frequently Asked Questions
How fast can I get the International Door Closers DH-1821-H-118-AL 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 DH-1821-H-118-AL come with a warranty?
Absolutely. The International Door Closers DH-1821-H-118-AL 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 DH-1821-H-118-AL?
You can call, text, or email our expert support team for fast answers. We’re here to help with
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selection,
installation tips, and troubleshooting. Contact Us
Why buy the International Door Closers DH-1821-H-118-AL from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
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every order.
Our team is always ready to help you choose the right product for your project.