National Mfg N178-350 Push Button Door Latch Satin Black

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N178-350 is a satin black push button door latch designed for wood or metal screen and storm doors. It features a one-piece shaft that delivers firm, consistent pushbutton action with each operation. The anti-lockout design prevents accidental lock-outs, and the inside latch includes a double lock deadbolt for added entry security. This latch fits doors up to 2 inches thick and requires a 1-1/4 inch hole spacing. Installation requires pan machine screws sized 8-32 x 2-3/8 inches, which are not included. Each package contains 3 pieces.

This latch is suited for residential screen doors and storm doors constructed of wood or metal. It is a common replacement or new-installation hardware component on hinged entry screen doors and seasonal storm door panels. The satin black finish coordinates with standard door hardware in residential settings. Installers working on door hardware replacements or new screen door builds will find the pushbutton mechanism straightforward to fit into standard pre-drilled door preps.

Key Features

• One-piece shaft design provides firm, reliable pushbutton latch action
• Anti-lockout design prevents accidental exterior lock-outs
• Inside latch includes exclusive double lock deadbolt security
• Fits wood or metal screen and storm doors up to 2 inches thick
• Requires 1-1/4 inch hole spacing for proper installation
• Satin black finish for a clean, consistent hardware appearance

Compatibility

Designed for wood or metal screen and storm doors with 1-1/4 inch hole spacing and door thickness up to 2 inches. Compatible with pan machine screws 8-32 x 2-3/8 inches (not included).

Installation Notes

Installation is typically performed by a door hardware technician or experienced DIYer. Ensure the door prep has the correct 1-1/4 inch hole spacing before mounting. Pan machine screws 8-32 x 2-3/8 inches are required but not supplied with this latch. Verify door thickness does not exceed 2 inches before proceeding with installation.