1/4-20 Hub Adaptor shown on a RobotZone Power Gearbox (screws not included).



1/4-20 Hub Adaptor (0.625” Hub Pattern)
1/4-20 Hub Adaptor shown on the Mega Servo with a 60T hub pulley and a timing belt.

1/4-20 Hub Adaptor works great with our new Mega Servos.


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This product utilizes a 0.625” hub pattern
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This product utilizes a 0.770” hub pattern



1/4-20 Hub Adaptor (0.770” Hub Pattern)
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