NGP 411 Aluminum Door Threshol...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$49.85
NGP 411 1/4" Smooth Surface Threshold, Milled Aluminum Finish

NGP 411 Aluminum Door Threshold 3" x 1/4" Smooth Surface with Milled Finish

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Model: 411-36

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

$49.85
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NGP 411 Aluminum Door Threshold 3" x 1/4" Smooth Surface with Milled Finish

Professional Door Threshold Solution

The NGP 411 aluminum door threshold delivers professional-grade performance with precision-milled aluminum alloy 6063 construction in T5 temper. Measuring 3" wide x 1/4" tall with a smooth top surface, this threshold is specifically recommended for optimal results with automatic door bottoms. The lightweight design at .50 lbs./ft. combines durability with easy installation, featuring a typical wall thickness of .125" and mill finish for long-lasting performance.

Professional Features & Benefits

  • Precision Dimensions: 3" wide x 1/4" tall profile designed for optimal compatibility with automatic door bottom systems.
  • Premium Aluminum Construction: Aluminum alloy 6063 with T5 temper provides exceptional durability and corrosion resistance for commercial applications.
  • Smooth Surface Design: Smooth top surface ensures seamless operation with automatic door bottoms and reduces wear on moving components.
  • Lightweight Installation: At only .50 lbs./ft., the threshold offers easy handling and installation while maintaining structural integrity.
  • Complete Hardware Package: Includes #10 x 1-1/2" FH zinc plated wood screws for secure mounting to various substrates.
  • Mill Finish: Natural mill finish provides clean appearance and excellent base for field finishing if desired.
  • Optimal Wall Compatibility: Typical wall thickness of .125" accommodates standard construction requirements.

Technical Specifications

  • Department: Door Hardware

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 door threshold products deliver professional-grade reliability with aluminum alloy 6063 construction and T5 temper rating for demanding commercial applications. The precision-milled smooth surface design ensures optimal compatibility with automatic door bottom systems while the lightweight .50 lbs./ft. construction facilitates easy installation. Engineered for demanding commercial applications where dependable performance and seamless door operation are essential.

Manufacturer Resources

NGP Threshold Catalog

Product Specs

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

NGP 411-36 – Frequently Asked Questions

How fast can I get the NGP 411-36 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 411-36 come with a warranty?
Absolutely. The NGP 411-36 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 411-36?
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 411-36 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.
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