We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
NATIONAL GUARD 404DKB-36 Saddle Threshold, Aluminum, 3 ft - Saddle Thresholds
NATIONAL GUARDSaddle Thresholds

NATIONAL GUARD 404DKB-36 Saddle Threshold, Aluminum, 3 ft

The NATIONAL GUARD 404DKB-36 is a 3 ft long aluminum saddle threshold with a smooth transition type. 3G Electric sources this genuine industrial door threshold as part of our broader capability across 14 industrial…

SKU 3G-OTH-504984

Also listed as: 404DKB36 · 404DKB 36

Brand
NATIONAL GUARD
Item
404DKB-36 Saddle Threshold, Aluminum, 3 ft
Category
Saddle Thresholds
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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.

Technical Specifications

NATIONAL GUARD
Manufacturer Part Number
404DKB-36
Type
Aluminum
Lg
3 ft
Transition Type
Smooth

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

NATIONAL GUARD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NATIONAL GUARD 404DKB-36 is a 3 ft long aluminum saddle threshold with a smooth transition type. 3G Electric sources this genuine industrial door threshold as part of our broader capability across 14 industrial departments, with specialist depth in combustion, pumps and controls serving as a trust anchor for all product categories we supply.

Frequently Asked Questions

What is the NATIONAL GUARD 404DKB-36 door threshold used for?

The NATIONAL GUARD 404DKB-36 is a 3 ft long aluminum saddle threshold used to seal the gap under doors, providing a smooth transition for foot traffic and wheeled loads. It is commonly installed in commercial and industrial doorways to improve weather sealing and accessibility.

What are the specifications of the NATIONAL GUARD 404DKB-36?

The NATIONAL GUARD 404DKB-36 is a 3 ft long aluminum saddle threshold with a smooth transition type. Its manufacturer part number is 404DKB-36. This genuine NATIONAL GUARD product is designed for durable, low-profile door sealing in industrial settings.

Where to buy the NATIONAL GUARD 404DKB-36 worldwide?

3G Electric supplies the genuine NATIONAL GUARD 404DKB-36 saddle threshold worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this door threshold to your facility. Contact us for availability and lead time.

How to install the NATIONAL GUARD 404DKB-36 saddle threshold?

Install the NATIONAL GUARD 404DKB-36 by measuring the door opening, cutting the aluminum threshold to fit if needed, and securing it with appropriate fasteners into the subfloor. Ensure the surface is clean and level for a smooth transition. 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from NATIONAL GUARD

View all NATIONAL GUARD parts →
This 3 ft aluminum saddle threshold provides a smooth transition between flooring surfaces at doorways. It is used to bridge gaps under doors, improving accessibility and sealing out drafts, dirt, and moisture. Suitable for interior or sheltered exterior doorways
NATIONAL GUARD
This 3 ft aluminum saddle threshold provides a smooth transition between flooring surfaces at doorways. It is used to bridge gaps under doors, improving accessibility and sealing out drafts, dirt, and moisture. Suitable for interior or sheltered exterior doorways
Aluminum saddle threshold, 4 ft long, with a fluted transition surface. Used to seal the gap under doors and provide a smooth transition between different flooring materials in commercial and industrial doorways
NATIONAL GUARD
Aluminum saddle threshold, 4 ft long, with a fluted transition surface. Used to seal the gap under doors and provide a smooth transition between different flooring materials in commercial and industrial doorways
Aluminum saddle threshold, 3 ft long, with a fluted surface for traction. Designed to seal the gap under a door opening and provide a finished transition between flooring surfaces in commercial or industrial doorways
NATIONAL GUARD
Aluminum saddle threshold, 3 ft long, with a fluted surface for traction. Designed to seal the gap under a door opening and provide a finished transition between flooring surfaces in commercial or industrial doorways
This 4 ft aluminum saddle threshold features a fluted transition type. It is used to seal the gap under doors, preventing drafts, moisture, and debris entry. Suitable for commercial and industrial doorways requiring a durable, low-profile transition
NATIONAL GUARD
This 4 ft aluminum saddle threshold features a fluted transition type. It is used to seal the gap under doors, preventing drafts, moisture, and debris entry. Suitable for commercial and industrial doorways requiring a durable, low-profile transition
This 4 ft long aluminum saddle threshold features a fluted transition type. It is used in door openings to provide a smooth transition between different flooring surfaces and to help seal the gap under the door against drafts, moisture, and debris
NATIONAL GUARD
This 4 ft long aluminum saddle threshold features a fluted transition type. It is used in door openings to provide a smooth transition between different flooring surfaces and to help seal the gap under the door against drafts, moisture, and debris
This 4 ft aluminum saddle threshold features a fluted transition surface. It bridges gaps between flooring materials at doorways, providing a smooth passage and sealing the door bottom against drafts and debris. Suitable for commercial or industrial door openings where a corrosion-resistant transition is required
NATIONAL GUARD
This 4 ft aluminum saddle threshold features a fluted transition surface. It bridges gaps between flooring materials at doorways, providing a smooth passage and sealing the door bottom against drafts and debris. Suitable for commercial or industrial door openings where a corrosion-resistant transition is required
This 4 ft aluminum saddle threshold provides a transition between flooring surfaces at doorways. The fluted surface helps shed water and debris, suitable for commercial and industrial entrances
NATIONAL GUARD
This 4 ft aluminum saddle threshold provides a transition between flooring surfaces at doorways. The fluted surface helps shed water and debris, suitable for commercial and industrial entrances
This 3 ft aluminum saddle threshold features a fluted transition type, designed to bridge gaps between flooring surfaces at doorways. It provides a smooth transition while helping to seal against drafts and debris in commercial or industrial buildings
NATIONAL GUARD
This 3 ft aluminum saddle threshold features a fluted transition type, designed to bridge gaps between flooring surfaces at doorways. It provides a smooth transition while helping to seal against drafts and debris in commercial or industrial buildings