Andersen Sash Lock & Keeper – Stone Color (1968–Present) | Narroline & 400 Series Compatibility

Upgrade your window hardware with the Andersen Sash Lock & Keeper in Stone Color, designed to work with both classic and modern Andersen double-hung windows. This flush-mounted lock pair preserves a clean sash profile while supporting secure operation across decades of use, blending practical function with a timeless finish.

Key compatibility

• Works with Perma-Shield Narroline Double-Hung (non-tilt) windows manufactured from 1968 to present.
• Works with 400 Series Tilt-Wash Double windows manufactured from 1994 to present.
• The sash lock and keeper are flush mounted at the center of the sash.
• This composite sash lock and keeper replaces the previous vintage metal lock and keeper.

Finish, fit, and integration

• Stone color finish designed to complement stone-toned frames and harmonize with other Andersen hardware.
• Flush, centered installation creates a low-profile look that minimizes protrusion on the sash.
• Implemented as a practical replacement option for older metal hardware, helping maintain alignment and smooth operation.

Note: a white version is available under part number 1630029 for customers seeking a brighter transition on lighter frames.

In real-world usage, this sash lock and keeper offers a thoughtful upgrade that supports consistent latching, smooth movement, and a cohesive exterior—useful for ongoing window maintenance and care without promising guaranteed results.

Why consider this upgrade

When updating aging hardware, pairing the stone color lock with the corresponding sash can help preserve the look of your window line while delivering practical improvements in fit and handling. The flush-centric design also contributes to a streamlined aesthetic on the sash.