NATIONAL GUARD Door Threshold: Saddle, Aluminum
The NATIONAL GUARD Door Threshold is a 3 ft long aluminum saddle threshold (MPN 8429DKB-36) with a fluted transition type, designed for door openings.
SKU 3G-OTH-505147
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Product Description
The NATIONAL GUARD Door Threshold is a 3 ft long aluminum saddle threshold (MPN 8429DKB-36) with a fluted transition type, designed for door openings.
Frequently Asked Questions
What is a NATIONAL GUARD Door Threshold used for?
A NATIONAL GUARD Door Threshold (MPN 8429DKB-36) is a 3 ft aluminum saddle threshold with a fluted transition type, used to seal the gap under a door opening. It helps prevent drafts, moisture, and debris from entering while providing a smooth transition between flooring surfaces.
What are the specifications of the NATIONAL GUARD 8429DKB-36 threshold?
The NATIONAL GUARD 8429DKB-36 is a 3 ft long aluminum saddle threshold with a fluted transition type. It is designed for door openings and made from durable aluminum. The manufacturer part number is 8429DKB-36, and the brand is NATIONAL GUARD.
Where to buy a NATIONAL GUARD Door Threshold worldwide?
3G Electric supplies and delivers the NATIONAL GUARD Door Threshold (MPN 8429DKB-36) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure the threshold reaches your facility, whether for commercial or industrial door applications.
How to install a NATIONAL GUARD aluminum saddle threshold?
To install a NATIONAL GUARD aluminum saddle threshold, measure the door opening width and cut the threshold to fit if needed. Clean the subfloor, apply a bead of construction adhesive, position the threshold, and secure it with screws. Ensure the fluted transition aligns with the door sweep for proper sealing.
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.









