Mechanical Information

Dimensions

The mechanical dimensions of the M.2 M-key Stack FMC are illustrated in the figures below. All dimensions are in millimeters (mm).

The assembly drawings are also available as PDF files that you can download at the provided links.

M.2 M-key Stack FMC mechanical drawing

3D Model

The 3D model of the board is available as a STEP file at the link below:

Mezzanine fastening hardware

For mechanical fastening of the mezzanine card to the carrier board, the M.2 M-key Stack FMC comes with 4x hex standoffs. We highly recommend using machine screws on each of these standoffs to fix the mezzanine card to the carrier board.

The hex standoff and machine screw part numbers are listed below:

  • Hex standoff, Thread M2.5 x 0.45, Brass, Board-to-board length 10mm
    Part number: V6516C
    Manufacturer: Assmann

  • Machine screw, Thread M2.5 x 0.45, Length (below head) 4mm, Stainless steel, Phillips head
    Part number: 90116A105
    Supplier: McMaster-Carr