These STL’s are, according to the maker, are specific for the Home Depot R2D2 model and should not need any modifications.

Restraining Bolt 1
https://makerworld.com/en/models/1762999-restraining-bolt
Restraining Bolt Magnet
https://makerworld.com/en/models/579276-droid-restraining-bolt-magnet
Home Depot R2 D2 Head Alignment
https://makerworld.com/en/models/1949393-home-depot-r2-d2-droid-head-alignment-assembly
HD R2 D2 Servo Plate Replacement
https://makerworld.com/en/models/1988701-home-depot-servo-plate-replacement
HD R2 D2 Control Module Housing
https://makerworld.com/en/models/1982272-home-depot-r2d2-control-module-housing
Home Depot R2-D2 Knurl Connectors for foot hoses
https://makerworld.com/en/models/1942592-home-depot-r2-d2-knurl-connectors-for-foot-hoses
Home Depot R2-D2 all 3 metal foot plates
https://makerworld.com/en/models/1941411-home-depot-r2-d2-all-3-metal-foot-plates
Home Depot R2-D2 Internal Power Box Mount
https://makerworld.com/en/models/1979727-home-depot-r2-d2-internal-power-box-mount
Home Depot R2-D2 Holoprojector Ring
https://makerworld.com/en/models/1982952-home-depot-r2-d2-holoprojector-ring