NATIONAL GUARD Door Threshold: Saddle, Aluminum
The NATIONAL GUARD Door Threshold is a saddle-type threshold made of aluminum, 3 ft in length (MPN 8430DKB-36). It features a fluted transition type, designed for door openings.
SKU 3G-OTH-505027
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Product Description
The NATIONAL GUARD Door Threshold is a saddle-type threshold made of aluminum, 3 ft in length (MPN 8430DKB-36). It features a fluted transition type, designed for door openings.
Frequently Asked Questions
What is the NATIONAL GUARD 8430DKB-36 door threshold used for?
The NATIONAL GUARD 8430DKB-36 is a saddle threshold designed to seal the gap under a door opening. Its fluted aluminum surface provides traction and a finished transition between flooring surfaces, helping to block drafts, moisture, and debris in commercial or industrial doorways.
What are the specifications of the NATIONAL GUARD 8430DKB-36 threshold?
The NATIONAL GUARD 8430DKB-36 is a 3 ft long saddle threshold made of aluminum with a fluted transition type. The manufacturer part number is 8430DKB-36. It is designed for door openings where a durable, slip-resistant metal transition is required.
Where to buy the NATIONAL GUARD 8430DKB-36 threshold worldwide?
3G Electric supplies the NATIONAL GUARD 8430DKB-36 threshold to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fluted aluminum saddle threshold.
How to install a NATIONAL GUARD saddle threshold?
Installation typically involves cutting the 3 ft aluminum threshold to fit the door width, then securing it to the subfloor with screws through pre-drilled holes. Ensure the fluted surface faces up for traction. Use a level and sealant at the ends for a weathertight fit.
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.









