NATIONAL GUARD 8428DKB-48 Aluminum Saddle Threshold, 4 ft, Fluted
The NATIONAL GUARD Door Threshold is a 4 ft long aluminum saddle threshold (MPN 8428DKB-48) featuring a fluted transition type. This product is a saddle threshold designed for door applications.
SKU 3G-OTH-505065
Also listed as: 8428DKB48 · 8428DKB 48
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The NATIONAL GUARD Door Threshold is a 4 ft long aluminum saddle threshold (MPN 8428DKB-48) featuring a fluted transition type. This product is a saddle threshold designed for door applications.
Frequently Asked Questions
What is a NATIONAL GUARD saddle threshold used for?
A NATIONAL GUARD saddle threshold seals the gap under a door to block drafts, moisture, and debris. Its fluted surface provides traction and a finished transition between flooring surfaces. This 4 ft aluminum model is common in commercial and industrial doorways.
What are the specifications of the NATIONAL GUARD 8428DKB-48 threshold?
The NATIONAL GUARD 8428DKB-48 is a 4 ft long aluminum saddle threshold with a fluted transition type. It is designed for door applications and is made from durable aluminum. The manufacturer part number is 8428DKB-48.
Where to buy a NATIONAL GUARD door threshold worldwide?
3G Electric supplies the NATIONAL GUARD 8428DKB-48 saddle 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 threshold.
How to install a NATIONAL GUARD saddle threshold?
Installation typically involves cutting the threshold to exact door width, drilling pilot holes into the subfloor, and fastening with corrosion-resistant screws. Ensure the threshold sits level and seals evenly against the door bottom. Always follow the manufacturer's instructions for best results.
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.
