NATIONAL GUARD Door Threshold: Heavy Duty, Aluminum
The NATIONAL GUARD Door Threshold is a heavy-duty aluminum threshold, 4 ft long, with a fluted transition type (MPN 513HDDKB-48). 3G Electric sources this genuine industrial product across 14 departments, with…
SKU 3G-OTH-505738
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Product Description
The NATIONAL GUARD Door Threshold is a heavy-duty aluminum threshold, 4 ft long, with a fluted transition type (MPN 513HDDKB-48). 3G Electric sources this genuine industrial product across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.
Frequently Asked Questions
What is the NATIONAL GUARD 513HDDKB-48 door threshold used for?
The NATIONAL GUARD 513HDDKB-48 is a heavy-duty aluminum door threshold, 4 ft long with a fluted transition type. It seals the gap under commercial or industrial doors, providing a smooth transition and weather protection. 3G Electric sources this genuine product across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.
What are the specifications of the NATIONAL GUARD 513HDDKB-48 threshold?
The NATIONAL GUARD 513HDDKB-48 is a heavy-duty aluminum door threshold, 4 ft long, with a fluted transition type. The manufacturer part number is 513HDDKB-48. It is designed for commercial or industrial doorways requiring a durable, slip-resistant surface. 3G Electric supplies this genuine NATIONAL GUARD product globally.
Where to buy the NATIONAL GUARD 513HDDKB-48 threshold worldwide?
3G Electric supplies the NATIONAL GUARD 513HDDKB-48 heavy-duty aluminum door threshold worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this genuine NATIONAL GUARD product with a fluted transition type, 4 ft long.
How to install a heavy-duty aluminum door threshold like the NATIONAL GUARD 513HDDKB-48?
Install the NATIONAL GUARD 513HDDKB-48 by measuring the doorway width, cutting the aluminum threshold to fit if needed, and securing it with appropriate fasteners into the subfloor. Ensure the fluted surface faces upward for traction. 3G Electric supplies this genuine NATIONAL GUARD product and can advise on general installation best practices.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD heavy duty thresholds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









