Door Threshold, Aluminum, 48in L, 3-3/4in W MPN:8135N-48
Door Threshold, Aluminum, 48in L, 3-3/4in W
Protect your home's entryways with the National Guard Aluminum Door Threshold, a durable and fire-resistant solution for any door width up to 48 inches. Made from high-quality aluminum, this threshold features a smooth, mill finish and a silver color that complements any décor. Easy to install with the included #10 x 1-1/2 inch FH zinc-plated wood screws, it meets rigorous standards for fire resistance and air leakage. Perfect for residential or commercial applications, this threshold is ideal for new construction, door replacements, or renovations, providing a safe and secure entry point for years to come.
Top product features:
- UL Fire Rating UL10B, UL10C
- Includes #10 x 1-1/2 in FH Zinc Plated Wood Screws
- Thickness 0.115 in, Material Aluminum
Top product applications:
- Interior doors
- Exterior doors
- Fire doors
Door Threshold, Surface Type Smooth, Mill Finish, Color Silver, Width 3 3/4 in, Height 1/2 in, Length 48 in, Fits Door Width 48 in, Thickness 0.115 in, Material Aluminum, Standards ASTM E283, CAN/ULC S104, IBC, NFPA 252, NFPA 80, UL Listed, Yes, Includes #10 x 1-1/2 in FH Zinc Plated Wood Screws, UL Fire Rating UL10B, UL10C
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 48.50
- Package Width: 3.80
- Package Height: 0.50
- Package Weight: 2.00
Product info last updated on January 31, 2026 9:53am UTC
Category: Door Hardware and Components