Garmin GPSMAP 8x10 / 8x12 / 8x16 chartplotter screw size

Garmin GPSMAP 8x10 / 8x12 / 8x16 chartplotter uses M3 / M4 screws. Details, length ranges and sources below.

M3unspecifiedconfirmed

Flush mount: an included M3 screw secures the nut plate through the smaller 3.6 mm hole

pitch 0.5 mm · tap 2.5 mm · clearance 3.4 mm · PH1 / Torx T10

M4unspecifiedconfirmed

Device secures to the mounting surface with the included M4 machine screws; in fibreglass or composite dash you drill and tap M4 holes

pitch 0.7 mm · tap 3.3 mm · clearance 4.5 mm · PH2 / Torx T20

Replacement screws for Garmin GPSMAP 8x10 / 8x12 / 8x16 chartplotter

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