National Hardware N170-779 Brass Sash Lock

National Hardware N170-779 Brass Sash Lock

The National Hardware N170‑779 Brass Sash Lock is a classic, reliable locking solution for double‑hung windows and similar applications where smooth operation and secure closure matter. Made from durable brass, this sash lock offers lasting performance with a timeless look, making it a great choice for both restoration projects and everyday use.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: N170‑779
• Product Type: Brass sash lock
• Material: Brass for corrosion resistance and enduring performance
• Finish: Natural brass tone for a traditional aesthetic
• Mounting: Surface‑mounted with included fasteners
• Operation: Smooth locking mechanism for secure window closure
• Compatibility: Fits double‑hung and single‑hung windows
• Durability: Built to withstand frequent use while resisting wear
• Installation: Easy install with standard tools on most wood frames
• Application: Residential or light commercial window security

Ideal For

• Window installations where a secure, smooth‑operating sash lock is needed
• Home restorations looking for a classic brass look with dependable performance
• Double‑hung or single‑hung windows that benefit from positive engagement and simple locking action
• DIYers and contractors who want a durable, easy‑to‑install lock
• Projects where timeless style meets everyday function

This brass sash lock blends practical security with a warm, traditional look — the kind of detail that quietly makes your windows both safer and easier to use.