NATIONAL GUARD Door Threshold: Saddle, Aluminum
The NATIONAL GUARD Door Threshold is a 3 ft long aluminum saddle threshold (MPN 513-3) with a fluted transition type. 3G Electric sources this genuine industrial building product as part of our broader capability to…
SKU 3G-OTH-504992
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Product Description
The NATIONAL GUARD Door Threshold is a 3 ft long aluminum saddle threshold (MPN 513-3) with a fluted transition type. 3G Electric sources this genuine industrial building product as part of our broader capability to supply equipment across 14 industrial departments, with specialist depth in combustion, pumps and controls.
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 the NATIONAL GUARD 513-3 door threshold used for?
The NATIONAL GUARD 513-3 aluminum saddle threshold provides a smooth, fluted transition between flooring surfaces at doorways. It is commonly used in commercial and industrial buildings to bridge gaps, seal the bottom of doors, and accommodate wheeled traffic. 3G Electric supplies this genuine building product as part of our broader industrial sourcing capability.
What are the specifications of the NATIONAL GUARD 513-3 threshold?
The NATIONAL GUARD 513-3 is a 3 ft long aluminum saddle threshold with a fluted transition type. It is made of aluminum for durability and corrosion resistance. The manufacturer part number is 513-3. 3G Electric sources this genuine NATIONAL GUARD product for industrial and commercial door applications.
Where to buy the NATIONAL GUARD 513-3 threshold worldwide?
3G Electric supplies the NATIONAL GUARD 513-3 aluminum saddle threshold to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine NATIONAL GUARD products and coordinate international shipping. Contact us for a quote and delivery timeline.
How to install the NATIONAL GUARD 513-3 saddle threshold?
Install the NATIONAL GUARD 513-3 threshold by measuring the doorway width, cutting the aluminum saddle to fit if needed, and securing it with appropriate fasteners into the subfloor. Ensure the fluted surface faces the traffic direction for traction. 3G Electric recommends following standard door threshold installation practices 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.









