NGP 424E Saddle Threshold Mill Aluminum 1/2" x 4" with Fluted Top

NGP 424E Saddle Threshold Mill Aluminum 1/2" x 4" with Fluted Top

Professional Door Threshold Solution

The NGP 424E Saddle Threshold delivers professional-grade door transition performance with precision-extruded aluminum alloy 6063, T5 temper construction. Measuring 1/2" tall by 4" wide with a fluted top surface, this threshold provides reliable door sealing and smooth transitions for commercial applications. The mill aluminum finish offers durability and corrosion resistance, while the typical wall thickness of .109" ensures structural integrity at just .60 lbs./ft.

Professional Features & Benefits

• Precision Dimensions: 4" wide x 1/2" tall profile designed for standard door applications with optimal clearance and sealing performance.
• Heavy-Duty Construction: Aluminum alloy 6063, T5 temper provides exceptional durability and corrosion resistance for long-term commercial use.
• Fluted Top Design: Textured surface enhances traction and safety while maintaining professional appearance.
• Lightweight Profile: At .60 lbs./ft., the threshold offers easy handling and installation without compromising structural strength.
• Complete Installation Hardware: Includes #10 x 1-1/2" FH zinc plated wood screws for secure mounting to various substrates.
• Multiple Finish Options: Available in mill aluminum, DKB dark bronze/black anodized, and optional SIA slip-resistant finish for enhanced safety applications.
• Optimal Wall Thickness: .109" typical wall thickness provides structural integrity while maintaining cost-effective material usage.

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 saddle thresholds deliver professional-grade reliability with aluminum alloy 6063, T5 temper construction and precision .109" wall thickness for demanding commercial applications. The fluted top design and multiple finish options including slip-resistant surfaces ensure both safety and aesthetic compatibility. Engineered for dependable performance where door transition integrity is essential.