Larson® Storm Door Mortise Latch – Brass Replacement Lock Body

The Larson® Storm Door Mortise Latch – Brass Replacement Lock Body is a high-quality replacement component designed to restore secure and reliable operation to compatible Larson® storm doors. Ideal for repairing worn, sticking, or malfunctioning lock mechanisms, this mortise-style latch fits inside the door stile and connects to your existing interior and exterior handle set for smooth, dependable performance.

Sold by: Each
Brand: Larson®
Finish/Color: Brass
Product Type: Mortise Latch / Replacement Lock Body
Handing: Non-Handed
Application: Residential Swinging Screen and Storm Doors
Function: Provides Secure Door Latching and Closure
Compatibility: Designed for Compatible Larson® Storm Door Systems
Depth: 1-5/8"
Thickness: 9/16"
Height: 5-3/4"
Features: Non-Handed Design and Durable Corrosion-Resistant Finish
Part Number: SDH-220

Finished in a classic brass tone, this replacement mortise latch complements traditional storm door hardware and enhances the overall appearance of your entryway. The durable construction is engineered to withstand everyday residential use while maintaining consistent latch engagement and secure door closure.

This latch features a non-handed design, allowing for simple adjustments to fit your door. It can be configured for left- or right-hand out-swing storm doors, making installation straightforward and flexible. Precision sizing ensures proper alignment within compatible Larson® door profiles, with dimensions of 1-5/8" deep, 9/16" thick, and 5-3/4" tall.

By replacing only the internal lock body, you can restore full latch functionality without purchasing a complete handle set. This makes it a cost-effective solution for storm door repair and maintenance. Whether you are a homeowner performing routine upkeep or a contractor servicing entry doors, this Larson® brass mortise latch provides long-lasting durability, reliable operation, and improved door security.