Where can I find the screw dimensions? Where can I find the screw dimensions?

Where can I find the screw dimensions?

Product SeriesScrew used forThreadDimensionsQuantity per Mouse
XM2Bottom Cover (outer screws)Thread-forming (self-tapping) for plastic2x7mm, 4mm head4
XM2Main PCBAThread-forming (self-tapping) for plastic1.4x4mm, 3.5mm head4
XM2Side Button PCBAThread-forming (self-tapping) for plastic1.4x5mm, 5mm head2
XM2L/R (plastic) ButtonsThread-forming for plastic1.4x4mm, 3.5mm head4
OP1Bottom Cover (outer screws)Machine-threaded2x4mm, 4mm head2
OP1Main PCBAThread-forming (self-tapping) for plastic1.4x4mm, 3.5mm head4
OP1L/R Button PCBA, Side Button PCBAMachine-threaded (high precision) for metal thread1.6x4mm, 5mm flat head6
OP1L/R (plastic) ButtonsThread-forming (self-tapping) for plastic1.4x5mm, 3.5mm head4