M-D Threshold Screw-On 3/4″ x 36″ Aluminum

Upgrade your entryway with the sturdy, low-profile M-D Screw-On Aluminum Threshold. Crafted from extruded aluminum and designed to fit 36″ door openings, this threshold provides a seamless transition between indoor and outdoor spaces. Its screw-on installation keeps it firmly in place, while the integrated vinyl seal locks out drafts, moisture, dust and insects. Easily customize the length with a hacksaw for a perfect fit on new or existing doors.

Whether you’re replacing an old threshold or installing a brand-new door, this M-D model delivers reliable performance and long-lasting durability. Pair it with a door sweep for enhanced energy savings and year-round comfort.

Key Features

• Durable extruded aluminum body for strength and corrosion resistance
• Integrated vinyl seal protects against drafts, moisture, dust & insects
• Screw-on design with included fasteners for secure, hassle-free installation
• Cut to length with a hacksaw; trim vinyl insert with scissors
• Fits up to 36″ wide doorways; low-profile 3/4″ height

⚠️ WARNING: This product can expose you to Vinyl chloride known to the State of California to cause cancer and Lead known to cause birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.