Would these work for you? I have the pump. Its very nice. I added to a bike with mounts but intend to get another with the mount below for a bike without the nut-serts. You can also mount a bottle cage on top of the pump bracket. I have.

https://www.amazon.com/zonkie-Bike-B...LBV&psc=1&th=1


https://www.amazon.com/Tiakia-Bicycl...7HP4FKFP&psc=1