Mounting hardware : M3
All holes will require bolt threading into print.
Will edit future models to add clearance to actual print mounting hole, not switch mounting holes.
EDIT 1/25/23
#2020 guide stl uploaded - this provides alignment stubs for 2020 extrusions (6mm entrance).
#Standard mount with expanded mounting hole screw hole size - modeled to 3.20mm.
Limit switch / end stop link :
https://www.amazon.com/REIFENG-Mechanical-Endstop-Horizontal-Ramps1-4/dp/B07PCN6T6F/ref=pd_ci_mcx_mh_mcx_views_0?pd_rd_w=XU4r5&content-id=amzn1.sym.1bcf206d-941a-4dd9-9560-bdaa3c824953&pf_rd_p=1bcf206d-941a-4dd9-9560-bdaa3c824953&pf_rd_r=P125JM79D7KGY0QT736W&pd_rd_wg=g6q9S&pd_rd_r=08fbc110-405f-4212-9b61-e0dd9349e68c&pd_rd_i=B07PCN6T6F
The author marked this model as their own original creation.