Detex 103789 Cylinder Nut Sock...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$66.00
$65.01
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Detex 103789 Cylinder Nut Socket for Exit Device Replacement Parts

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Model: 103789

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

$66.00
$65.01
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Detex 103789 Cylinder Nut Socket for Exit Device Replacement Parts

The Detex 103789 Cylinder Nut Socket is a genuine commercial-grade replacement part designed for use with compatible Detex exit devices. Engineered to exact manufacturer specifications, this cylinder nut socket ensures a precise, secure fit when servicing or restoring Detex exit device hardware. Intended for commercial applications, this part helps maintain the reliable operation of your existing Detex door hardware investment.

Key Features

  • Genuine Detex Replacement Part: Manufactured to original equipment specifications for direct compatibility with Detex exit device assemblies.
  • Commercial-Grade Construction: Built to the durability standards expected in high-demand commercial door hardware environments.
  • Precise Fit: Designed as a cylinder nut socket to ensure accurate engagement and secure retention of the cylinder nut during installation or service.
  • Targeted Application: Classified as an exit device part, making it ideal for restoring and maintaining Detex mechanical lock and exit device hardware.
  • Easy Service Integration: Simplifies field servicing and replacement procedures by providing the correct OEM-specified socket component.

Technical Specifications

  • Department: Door Hardware
  • Product Category: Mechanical Locks
  • Product Group: Parts and Accessories
  • Subcategory: Parts and Accessories
  • Product Subgroup: Parts and Accessories
  • Product Type: Exit Device Parts
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: 103789
  • Features: Detex Parts and Accessories

Typical Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Detex 103789?

Detex exit device parts are engineered to maintain the performance integrity of your installed door hardware. The 103789 Cylinder Nut Socket is a commercial-grade replacement component manufactured to original Detex specifications, ensuring dependable compatibility and fit for professional service and maintenance applications.

Manufacturer Resources

Product Specs

Department:
Door Hardware
Product Category:
Mechanical Locks
Product Group:
Parts and Accessories
Subcategory:
Parts and Accessories
Product Subgroup:
Parts and Accessories
Product Type:
Exit Device Parts
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
103789
Features:
Detex Parts and Accessories

Detex 103789 – Frequently Asked Questions

1) What is the Detex 103789 and what is it used for?
The 103789 is a cylinder nut socket, a genuine Detex replacement part for exit device hardware. It engages and retains the cylinder nut when a cylinder is installed or serviced in a compatible Detex exit device. It is sold as a service part, not a complete device or a cylinder.
2) Will the Detex 103789 cylinder nut socket fit a non-Detex exit device such as Von Duprin or Precision?
No. The 103789 is specified for compatible Detex exit devices only. Cylinder nut sockets are matched to the manufacturer's own chassis and cylinder prep, so servicing another brand's device means sourcing that brand's own part. Identify the Detex device series on the door before ordering.
3) Is the Detex 103789 an OEM part or an aftermarket copy?
It is a genuine Detex part built to original equipment specifications, so it drops into compatible Detex exit device assemblies without modification. If you are rebuilding a Detex device and want the cylinder retention to behave as it did from the factory, this is the OEM component rather than a generic substitute.
4) Does the Detex 103789 include the cylinder or the cylinder nut itself?
No. What you get is the cylinder nut socket component, model 103789, and nothing else. The mortise or rim cylinder, the cylinder nut, and any trim or fasteners are ordered separately. Plan the repair around that if the existing cylinder was damaged along with the socket.
5) Is the 103789 rated for commercial door traffic, or is it a light-duty part?
It is a commercial-grade component, catalogued for commercial rather than residential use, and Detex lists it for high-demand commercial door hardware environments. Typical service settings include office buildings, schools, healthcare facilities, retail, warehouses, multi-tenant residential, and government buildings.
6) How do I order the right Detex cylinder nut socket for a service call?
Order by the Detex part number, 103789. There is a single configuration, no finish or handing options to specify, so there is no risk of picking the wrong variant. Confirm the device on the door is a Detex exit device that calls for this socket before you order.
How fast can I get the Detex 103789 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 Detex 103789 come with a warranty?
Absolutely. The Detex 103789 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 Detex 103789?
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 Detex 103789 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.