Bigtreetech SKR V1.3 controller
Github -
https://github.com/bigtreetech/BIGTREETECH-SKR-V1.3/tree/master/BTT%20SKR%20V1.3
M3 nut
bigtreetech_m3_nut.stl
M3 washer
bigtreetech_skr_v1_3_washer.stl
hole puncher plate
bigtreetech_skr_v1_3.stl