NATIONAL GUARD Door Threshold: Saddle, Aluminum
The NATIONAL GUARD Door Threshold is a 6 ft long aluminum saddle threshold (MPN 513DKB-72) featuring a fluted transition type. This product is a saddle threshold designed for door openings.
SKU 3G-OTH-505085
Need installation or engineering help?
Ask a question
Product Description
The NATIONAL GUARD Door Threshold is a 6 ft long aluminum saddle threshold (MPN 513DKB-72) featuring a fluted transition type. This product is a saddle threshold designed for door openings.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a NATIONAL GUARD 513DKB-72 door threshold used for?
The NATIONAL GUARD 513DKB-72 is a 6 ft aluminum saddle threshold with a fluted transition type. It is used to seal the gap under a door opening, providing a smooth transition between flooring surfaces while helping to block drafts, dust, and moisture.
What are the specifications of the NATIONAL GUARD 513DKB-72 threshold?
The NATIONAL GUARD 513DKB-72 is a 6 ft long aluminum saddle threshold with a fluted transition type. It is designed for door openings and is made from durable aluminum. The manufacturer part number is 513DKB-72.
Where to buy a NATIONAL GUARD 513DKB-72 threshold worldwide?
3G Electric supplies the NATIONAL GUARD 513DKB-72 aluminum saddle threshold worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this threshold to your facility, no matter the location.
How to install a NATIONAL GUARD saddle threshold?
To install a NATIONAL GUARD saddle threshold, first measure and cut the 6 ft aluminum threshold to fit your door opening. Clean the subfloor, apply a bead of construction adhesive, and press the threshold into place. Secure with screws through pre-drilled holes, then allow adhesive to cure.
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.









