NATIONAL GUARD Door Threshold: Heavy Duty, Aluminum
The NATIONAL GUARD Door Threshold is a heavy-duty aluminum threshold, 3 ft long, with a fluted transition type (MPN 513HDDKB-36). 3G Electric interprets your demand for this specific OEM part, sourcing it across our…
SKU 3G-OTH-505733
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Product Description
The NATIONAL GUARD Door Threshold is a heavy-duty aluminum threshold, 3 ft long, with a fluted transition type (MPN 513HDDKB-36). 3G Electric interprets your demand for this specific OEM part, sourcing it across our 14 industrial departments, with specialist depth in combustion, pumps and controls ensuring we get you the right answer.
Frequently Asked Questions
What is the NATIONAL GUARD 513HDDKB-36 door threshold used for?
The NATIONAL GUARD 513HDDKB-36 is a heavy-duty aluminum threshold designed to seal the gap under a door, preventing drafts, moisture, and pests. Its fluted transition type provides a slip-resistant surface, making it suitable for commercial and industrial entryways requiring durability and safety.
What are the specifications of the NATIONAL GUARD 513HDDKB-36 threshold?
The NATIONAL GUARD 513HDDKB-36 is a heavy-duty aluminum threshold with a length of 3 ft. It features a fluted transition type for slip resistance. The manufacturer part number is 513HDDKB-36. This threshold is built for demanding doorways in industrial or commercial settings.
Where to buy the NATIONAL GUARD 513HDDKB-36 threshold worldwide?
3G Electric supplies the NATIONAL GUARD 513HDDKB-36 heavy-duty threshold to customers worldwide. We handle full logistics and customs clearance, sourcing this OEM part across our 14 industrial departments. Contact us to order and arrange delivery to your location.
How to install the NATIONAL GUARD 513HDDKB-36 door threshold?
To install the NATIONAL GUARD 513HDDKB-36 threshold, measure the door opening, cut the aluminum to fit if needed, and secure it with appropriate fasteners into the subfloor. Ensure the fluted surface faces up for traction. Follow standard door threshold installation practices for best results.
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.









