Maybe a bit rough but on 3-piece BMX cranks with a similar setup you screw a chunky bolt into the axle and knock the axle through the crank arm.
Looking at the setup you could do this if you got a nut with the right thread for the axle?
@Josē started
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Maybe a bit rough but on 3-piece BMX cranks with a similar setup you screw a chunky bolt into the axle and knock the axle through the crank arm.
Looking at the setup you could do this if you got a nut with the right thread for the axle?