Actobotics 5/16" Bore 0.77" Aluminum Clamping Hub

• 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.