NATIONAL GUARD Door Threshold: Saddle, Aluminum
The NATIONAL GUARD Door Threshold is a 3 ft long aluminum saddle threshold (MPN 426DKB-36) with a fluted transition type, designed for door openings.
SKU 3G-OTH-505134
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Product Description
The NATIONAL GUARD Door Threshold is a 3 ft long aluminum saddle threshold (MPN 426DKB-36) with a fluted transition type, designed for door openings.
Frequently Asked Questions
What is a NATIONAL GUARD 426DKB-36 door threshold used for?
The NATIONAL GUARD 426DKB-36 is a 3 ft aluminum saddle threshold with a fluted transition, used to seal the gap under door openings. It helps block drafts, moisture, and debris while providing a smooth, durable surface for foot traffic in commercial or industrial doorways.
What are the specifications of the NATIONAL GUARD 426DKB-36 threshold?
The NATIONAL GUARD 426DKB-36 is a 3 ft long aluminum saddle threshold with a fluted transition type. Its manufacturer part number is 426DKB-36. The aluminum construction offers corrosion resistance and durability for high-traffic door openings.
Where to buy a NATIONAL GUARD 426DKB-36 threshold worldwide?
3G Electric supplies the NATIONAL GUARD 426DKB-36 aluminum saddle threshold worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fluted transition threshold.
How to install a NATIONAL GUARD 426DKB-36 saddle threshold?
To install the NATIONAL GUARD 426DKB-36, measure the door opening width, cut the aluminum threshold to fit if needed, and secure it with appropriate fasteners through pre-drilled holes. Ensure the fluted transition aligns with the door bottom for proper sealing. Follow standard door threshold installation practices.
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.









