Lockey EXTKIT Extension Kit fo...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$39.95
$28.02

Lockey EXTKIT Extension Kit for Thick Doors up to 5" - Compatible with Multiple Lock Series

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Model: EXTKIT20003000

In Stock (leaves warehouse same day if ordered before 3pm ET)

$39.95
$28.02
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Lockey Extension Kit for Thick Doors up to 5" - Compatible with Multiple Lock Series

Professional Thick Door Installation Solution

The Lockey Extension Kit enables installation of Lockey mechanical locks on doors and gates up to 5" thick. This essential accessory extends compatibility across multiple Lockey series including C Series, M Series, 1000 Series, 2000 Series, 2835, and 3000 Series locks. Designed for commercial applications where standard door thickness exceeds typical lock accommodation, this kit ensures proper installation and operation on thick door and gate applications.

Professional Features & Benefits

  • Thick Door Compatibility: Accommodates doors and gates up to 5" thick for versatile installation options in commercial and industrial applications.
  • Wide Series Compatibility: Works with C Series, M Series, 1000 Series, 2000 Series, 2835, and 3000 Series Lockey locks for comprehensive system integration.
  • Gate Installation Ready: Specifically designed for thick door and gate applications where standard hardware cannot accommodate material thickness.
  • Commercial-Grade Construction: Built to Lockey’s professional standards for reliable performance in demanding applications.
  • Complete Installation Solution: Provides all necessary components for proper lock installation on thick door applications.
  • Key Override Option: Additional EXT KIT for KEY OVERRIDE available for applications requiring key bypass functionality.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Product Category: Parts and Accessories
  • Product Group: Parts and Accessories
  • Product Subgroup: Parts and Accessories
  • Product Type: Extension Kits
  • Subcategory: Push Buttons Locks Accessories

Professional Applications

  • Commercial Building Security Systems
  • Industrial Facility Access Points
  • Multi-Unit Residential Complexes
  • Parking Facility Entry Systems
  • Warehouse and Distribution Centers
  • Gate and Perimeter Security Applications
  • Thick Door Commercial Installations

Why Choose Lockey Quality?

Lockey extension kits deliver professional-grade compatibility solutions engineered for demanding commercial applications where standard installation methods are insufficient. This thick door kit ensures proper lock function and security on doors up to 5" thick across multiple Lockey series. Designed for reliable performance in commercial and industrial environments where dependable access control is essential.

Manufacturer Resources

Product Specs

Product Group:
Parts and Accessories
Product Subgroup:
Parts and Accessories
Product Type:
Extension Kits
Subcategory:
Push Buttons Locks Accessories
Commercial/Residential:
Commercial
Product Category:
Parts and Accessories
Department:
Door Hardware

Lockey EXTKIT20003000 – Frequently Asked Questions

How fast can I get the Lockey EXTKIT20003000 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 Lockey EXTKIT20003000 come with a warranty?
Absolutely. The Lockey EXTKIT20003000 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 Lockey EXTKIT20003000?
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 Lockey EXTKIT20003000 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.