Concrete screws are a really fast and easy way to fix to masonry. Once the correct drill bit has been selected you can use these fasteners really quickly as there is no messing about- just drill the correct size hole and then screw the concrete screw into the hole!
Parts used:
1 Filament drive
1 Extruder motor
3 Socket head cap screws M3 x 18
3 M3 flat washers
1 Socket head cap screw M4 x 14
1 M4 standard hex nut (captured)