2800 Series Zinc-Plated Steel Socket Head Screw (M4 x 0.7mm, 18mm Length) - 25 Pack
M4 socket head screws are to goBILDA® as 6-32 socket head screws are to Actobotics®. These M4 screws are sometimes necessary to blend bits of goBILDA in with your Actobotics build. These M4 socket head screws are fully threaded, use a 3mm hex key and are zinc plated for excellent corrosion resistance.