# Master Airscrew Propellers Wont Fit

**URL:** <https://forum.theavr.org/t/master-airscrew-propellers-wont-fit/237>\
**Category:** AVR Drone Hardware\
**Created:** [October 7, 2022, 7:40pm UTC](https://forum.theavr.org/t/master-airscrew-propellers-wont-fit/237 "2022-10-07T19:40:42Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![mlallen](https://avatars.discourse-cdn.com/v4/letter/m/ecccb3/32.png) [@mlallen](https://forum.theavr.org/u/mlallen)\
**Post date:** [October 7, 2022, 7:40pm UTC](https://forum.theavr.org/t/master-airscrew-propellers-wont-fit/237/1 "2022-10-07T19:40:42Z")

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Hello our Master Airscrew Propellers wont fit on the AVR drone.The top small nut wont screw on to the drone.

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**Author:** ![Tig](https://yyz1.discourse-cdn.com/flex007/user_avatar/forum.theavr.org/tig/32/215_2.png) [@Tig](https://forum.theavr.org/u/Tig)\
**Post date:** [October 8, 2022, 10:08pm UTC](https://forum.theavr.org/t/master-airscrew-propellers-wont-fit/237/2 "2022-10-08T22:08:20Z")

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Try all four props on the same motor, one at a time. Two of the props are left hand thread and two are right hand thread. We had the same thing happen, we just had to put the correctly threaded ones on.