NGP 426DKB 1/2" Saddle Thresho...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$128.00
$122.14

NGP 426DKB 1/2" Saddle Threshold with Dark Bronze Finish - 6" Wide Aluminum Construction

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Model: 426DKB-42

In Stock (leaves warehouse same day if ordered before 3pm ET)

$128.00
$122.14
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NGP 1/2" Saddle Threshold with Dark Bronze Finish - 6" Wide Aluminum Construction

Professional Door Threshold Solution

The NGP 1/2" Saddle Threshold delivers reliable door transition performance with durable aluminum alloy 6063, T5 temper construction. Measuring 6" wide x 1/2" tall with a fluted top design, this threshold features typical wall thickness of .175" and weighs 1.00 lbs./ft. The dark bronze finish provides an attractive appearance while the included #10 x 1-1/2" FH zinc plated wood screws ensure secure installation.

Professional Features & Benefits

  • Precise Dimensions: 6" wide x 1/2" tall profile designed for standard door applications with optimal transition height.
  • Heavy-Duty Construction: Aluminum alloy 6063, T5 temper provides exceptional durability and corrosion resistance for long-term performance.
  • Fluted Top Design: Textured surface enhances traction and safety while providing an attractive finished appearance.
  • Optimal Wall Thickness: .175" typical wall thickness ensures structural integrity while maintaining lightweight design at 1.00 lbs./ft.
  • Complete Installation Package: Includes #10 x 1-1/2" FH zinc plated wood screws for immediate installation readiness.
  • Professional Finish: Dark bronze finish complements a wide range of door hardware and architectural styles.
  • Commercial-Grade Quality: Engineered for commercial applications requiring reliable door transition solutions.

Technical Specifications

  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Product Category: Door Trim and Accessories
  • Product Group: Door Trim and Accessories
  • Product Subgroup: Door Thresholds
  • Product Type: Thresholds - Saddle
  • Series: Saddle Threshold Series
  • Subcategory: Thresholds

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Choose NGP Quality?

NGP threshold products deliver professional-grade reliability with aluminum alloy 6063, T5 temper construction engineered for demanding commercial applications. The precision-manufactured 6" wide x 1/2" tall profile with .175" wall thickness provides optimal strength-to-weight performance at 1.00 lbs./ft. Engineered for demanding commercial applications where dependable door transition performance is essential.

Manufacturer Resources

Product Specs

Product Group:
Door Trim and Accessories
Series:
Saddle Threshold Series
Product Subgroup:
Door Thresholds
Product Type:
Thresholds - Saddle
Subcategory:
Thresholds
Commercial/Residential:
Commercial
Product Category:
Door Trim and Accessories
Department:
Door Hardware

NGP 426DKB-42 – Frequently Asked Questions

1) How high does the 426DKB threshold sit, and will it clear under my door?
The profile is 1/2 inch tall and 6 inches wide. That half inch is the rise your door bottom has to clear, so set your undercut or sweep accordingly. If you need a lower transition, a 1/4 inch flat saddle such as the Pemko 272 Series sits half that height.
2) Does the NGP 426 threshold come with fasteners, or do I need to buy anchors separately?
Screws are in the box: #10 x 1-1/2 inch flat head zinc plated wood screws. Those are wood screws, so they suit a wood sill or subfloor as supplied. Into concrete you'll want to add sleeve or masonry anchors of your own.
3) Which saddle threshold should I use on a fire rated door opening instead of the NGP 426DKB?
The NGP 426DKB is a commercial aluminum saddle threshold in dark bronze with a fluted top and supplied with #10 x 1-1/2 inch flat head zinc plated wood screws. When the opening carries a fire rating requirement, the Cal-Royal CR3700 saddle threshold series is described with a 3-hour positive pressure fire rating, and the Cal-Royal CR2000 saddle series is described as fire rated and ADA compliant.
4) Is the Pemko 272 a direct replacement for the NGP 426DKB?
They are not interchangeable in height. Both are 6 inch wide aluminum saddle thresholds, but the NGP 426DKB stands 1/2 inch tall with a fluted top surface and comes in dark bronze, while the Pemko 272 is a flat saddle at 1/4 inch. Swapping one for the other changes the gap under the door bottom, so the door sweep or bottom seal may need to be re-selected to keep contact at the sill.
5) What's the difference between a 1/2 inch saddle threshold and a 1/4 inch flat saddle?
Height and what they're solving. The NGP 426 is a 1/2 inch saddle, 6 inches wide, which gives you enough rise to cover a gap between two floor levels and give a door sweep something to seal against. A 1/4 inch flat saddle like the Pemko 272 Series, also 6 inches wide, is closer to a cover plate for a floor joint where you want the lowest possible bump underfoot. Pick the half inch when there's a floor height change or a weather seal to make, the quarter inch when the floor is already flush.
6) I need a 6 inch wide saddle threshold in lengths for a 3-0 and a pair of doors - what are my options?
The NGP 426DKB 6 inch wide aluminum saddle is offered in 42 inch, 72 inch and 84 inch lengths, which covers a single 3-0 opening and wider pairs. If the specification calls instead for a flat 1/4 inch profile, the Pemko 272 series is the 6 inch wide flat saddle alternative in heavy-duty aluminum.
7) What is a fluted top on a threshold and does it help with slips?
The fluted top is a ribbed, textured walking surface milled into the face of the saddle rather than a smooth plate. It gives shoe soles something to bite on across a metal transition, which matters on an entrance that gets wet. The 426DKB carries that fluted profile across its full 6 inch width.
8) Will the dark bronze finish match my existing bronze door hardware?
Dark bronze is the finish on the 426DKB, which is the standard companion to dark bronze anodized storefront framing, closers and pulls. Anodized aluminum bronze tones can vary slightly between manufacturers, so if you're matching an existing run of openings, compare against a piece already installed before committing a whole building.
How fast can I get the NGP 426DKB-42 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the NGP 426DKB-42 come with a warranty?
Absolutely. The NGP 426DKB-42 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the NGP 426DKB-42?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the NGP 426DKB-42 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.