Phillips Flat Head M4 x 40 mm Zinc-Plated Machine Screw (Model PMFM04040)

The M4 x 40 mm Phillips Flat Head Machine Screw in zinc-plated steel is designed for deep countersunk fastening applications where a flush surface profile is essential. The longer 40 mm length provides strong thread engagement in thicker materials and structural assemblies. Zinc plating offers corrosion resistance suitable for general-purpose indoor use.

Key Features

• Flat head countersunk design for a flush, professional surface finish
• M4 x 40 mm length for deeper fastening in thicker materials
• Zinc-plated finish for moderate corrosion resistance
• Phillips drive for easy installation with standard tools
• Compatible with standard M4 metric nuts and tapped holes