Gardner Bender Metal Knockout ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$53.50
$3.50
Gardner Bender KO703 Knockout Seal

Gardner Bender Metal Knockout Seal 16-Gauge Galvanized Steel 3/8" Thread

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Model: KO703
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$53.50
$3.50
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Gardner Bender Metal Knockout Seal 16-Gauge Galvanized Steel 3/8" Thread

Professional knockout sealing solution for electrical enclosures

The Gardner Bender Metal Knockout Seal delivers reliable sealing performance for unused knockouts in electrical boxes and enclosures. Constructed from 16-gauge rust-proofed, cold-rolled galvanized steel with 3/8" thread, this professional-grade seal provides secure closure with embossed design for quick self-centering installation from inside or outside of the box.

Professional Features & Benefits

  • 16-Gauge Galvanized Steel Construction: Provides durable, rust-resistant performance for long-term reliability in electrical applications.
  • Embossed Self-Centering Design: Ensures quick, accurate positioning in unused knockouts for efficient installation.
  • 3/8" Thread Specification: Delivers secure threading engagement for reliable seal retention.
  • Zinc-Plated Hardware: Screw and bar feature zinc plating for enhanced corrosion resistance and professional appearance.
  • Single Screw Installation: One screw holds seal securely in place, simplifying installation process.
  • Size and Catalog Marking: Clearly marked for easy identification and proper installation verification.
  • Inside/Outside Installation: Versatile mounting capability allows installation from either side of the enclosure.

Technical Specifications

  • Each In Package Height In: 3
  • Each In Package Length Depth In: 3
  • Each In Package Weight Oz: 22.3
  • Each In Package Width In: 3

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Electrical Panel Sealing
  • Junction Box Closure
  • Control Enclosure Applications
  • Commercial Electrical Systems
  • Industrial Equipment Installations
  • Maintenance and Retrofit Projects
  • Code Compliance Requirements

Why Choose Gardner Bender Quality?

Gardner Bender knockout seals combine professional-grade materials with practical design features for reliable electrical enclosure sealing. The rust-proofed galvanized steel construction and zinc-plated hardware ensure long-term performance, while the embossed self-centering design and clear marking facilitate efficient installation in professional electrical applications.

Manufacturer Resources

Product Specs

Each In Package Height In :
3
Each In Package Length Depth In :
3
Each In Package Weight Oz :
22.3
Each In Package Width In :
3

Gardner Bender KO703 – Frequently Asked Questions

How fast can I get the Gardner Bender KO703 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 Gardner Bender KO703 come with a warranty?
Absolutely. The Gardner Bender KO703 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 Gardner Bender KO703?
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 Gardner Bender KO703 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.
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