1" Bore Clamping Hub B

This clamping hub has 4 equally spaced #6 through holes. The side clamping machine screw is a 6-32 x 1/2” socket head machine screw and accepts a 7/64” hex key.
To make these hubs compatible with our 0.770” hub pattern, use the Actobotics 1.50” x 0.770” Hub Adaptor