NATIONAL GUARD Door Threshold: Saddle, Aluminum
The NATIONAL GUARD Door Threshold is a 6 ft long aluminum saddle threshold (MPN 8430DKB-72) with a fluted transition type. 3G Electric sources this genuine industrial building product as part of our broad supply…
SKU 3G-OTH-505163
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Product Description
The NATIONAL GUARD Door Threshold is a 6 ft long aluminum saddle threshold (MPN 8430DKB-72) with a fluted transition type. 3G Electric sources this genuine industrial building product as part of our broad supply across 14 departments, backed by specialist expertise in controls and pumps.
Frequently Asked Questions
What is the NATIONAL GUARD 8430DKB-72 door threshold used for?
The NATIONAL GUARD 8430DKB-72 is a 6 ft long aluminum saddle threshold with a fluted transition. It bridges gaps under doors to seal against weather, reduce drafts, and provide a smooth transition between flooring surfaces in commercial or industrial doorways.
What are the specifications of the NATIONAL GUARD 8430DKB-72 threshold?
The NATIONAL GUARD 8430DKB-72 is a 6 ft long aluminum saddle threshold with a fluted transition type. It is designed for door-bottom sealing and floor transition. 3G Electric supplies this genuine NATIONAL GUARD product as part of our industrial building solutions.
Where to buy the NATIONAL GUARD 8430DKB-72 threshold worldwide?
3G Electric supplies the NATIONAL GUARD 8430DKB-72 aluminum saddle threshold worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this genuine NATIONAL GUARD product.
How to install the NATIONAL GUARD 8430DKB-72 saddle threshold?
Install the NATIONAL GUARD 8430DKB-72 by cutting it to door width, positioning it under the door, and fastening through pre-drilled holes into the subfloor. Ensure the fluted transition faces the interior for smooth traffic flow. Seal edges with silicone for weatherproofing.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD saddle thresholds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









