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- 5/16'' (.3125'') bore aluminum clamping hub
- Used to attach hub mount gears or wheels to a shaft
- Offers more holding power in high torque applications
- Side clamping machine screw is 6-32 and accepts a 7/64'' hex key
The Actobotics 5/16" Bore 0.77" Aluminum Clamping Hub offers a cheap way to attach hub mount gears or wheels to a shaft.