Sargent 351D ED Drop Plate for...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$149.00
$113.43
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Sargent 351D ED Drop Plate for 351 Series Door Closers, Commercial Mounting Accessory, Black

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Model: 351D ED

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

$149.00
$113.43
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Sargent 351D ED Drop Plate for 351 Series Door Closers, Commercial Mounting Accessory, Black

The Sargent 351D ED Drop Plate is a purpose-built installation accessory designed for use with Sargent 351 Series door closers. Finished in black, this commercial-grade mounting plate provides a reliable interface between the door closer and the door or frame surface, ensuring proper alignment and secure hardware integration in demanding commercial environments.

Key Features

  • 351 Series Compatibility: Engineered specifically for Sargent 351 Series door closers, ensuring precise fit and dependable performance in compatible installations.
  • Drop Plate Configuration: Designed as a drop plate to facilitate correct door closer positioning and mounting geometry for optimal closer operation.
  • Black Finish: Ships in a black finish for a clean, professional appearance that coordinates with matching hardware in commercial settings.
  • Commercial-Grade Construction: Built to the quality standards expected in commercial door hardware applications, supporting long-term reliability in high-use environments.
  • Installation Accessory: Functions as a dedicated installation accessory, simplifying the mounting process and helping achieve manufacturer-specified closer performance.
  • Sargent Door Closer Part: Genuine Sargent component ensuring compatibility and quality assurance for 351 Series door closer installations and replacements.

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: Mounting Plates
  • Parts and Accessories Type: Installation Accessories
  • Commercial/Residential: Commercial
  • Product Model: 351D ED
  • Features: Sargent Door Closer Parts

Typical Applications

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

Why Sargent 351D ED?

Sargent door closer parts and accessories are manufactured to precise specifications, ensuring reliable integration with compatible Sargent hardware. The 351D ED Drop Plate represents Sargent's commitment to providing professional-grade mounting solutions that support proper door closer function in commercial applications where consistent performance and durability are essential.

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:
Mounting Plates
Parts and Accessories Type:
Installation Accessories
Commercial/Residential:
Commercial
Product Model:
351D ED
Features:
Sargent Door Closer Parts

Sargent 351D ED – Frequently Asked Questions

1) What does a drop plate do on a Sargent 351 Series door closer installation?
A drop plate lowers the closer body so it can be mounted where the top rail or frame face doesn't give you enough flat surface for the closer shoe. The Sargent 351D ED plate sits between the closer and the door or frame and sets the mounting geometry so the closer arm works through its intended arc. It's an installation accessory, not a closer, so you order it in addition to the 351 Series closer itself.
2) Will the Sargent 351D ED drop plate work with any brand of door closer?
No. The 351D ED plate is made for Sargent 351 Series door closers and the hole pattern is matched to that closer. Put it under a LCN, Norton or Dorma closer and the mounting holes won't line up. If you're replacing a closer on a door that already has a drop plate, confirm the closer going back on is a Sargent 351 before ordering this plate.
3) Do I need a drop plate for my door closer, or can I mount the closer directly?
You only need one when the mounting surface is too shallow or badly placed for the closer shoe. Typical triggers are a narrow top rail on an aluminum or flush door, a frame face partly taken up by a stop or transom bar, or an existing prep that sits too high. If the closer footprint lands entirely on solid surface, skip the plate and mount direct. Where it doesn't, the Sargent 351D ED plate gives you the flat mounting area and drops the closer to the correct position.
4) What finish does the Sargent 351D ED drop plate come in?
One finish only: 693 black painted. If the closer and arm on the opening are aluminum or brass, the plate will read as a dark band behind the closer body, so on visible interior openings people often paint it to match or spec a closer finish that works with black.
5) Is the Sargent 351D ED drop plate suitable for high-traffic commercial openings?
Yes. It's a commercial-duty part, used on office buildings, schools, hospitals, retail, warehouses, multi-tenant residential and government facilities. For a property manager standardizing a building on Sargent 351 closers, ordering the same plate across the openings that need one keeps the install and the appearance consistent.
6) Is the 351D ED a genuine Sargent part or an aftermarket copy?
It's a genuine Sargent component, model 351D ED, sold as a factory part for 351 Series closer installations and replacements. That matters when a spec or a maintenance contract calls for OEM hardware on the closer package.
How fast can I get the Sargent 351D ED 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 Sargent 351D ED come with a warranty?
Absolutely. The Sargent 351D ED 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 Sargent 351D ED?
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 Sargent 351D ED 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.