The 1” bore aluminum clamping hub is perfect for large applications that require 1” shafting or tubing and extreme holding power. It has 4 equally spaced 1/4-20 tapped holes and 4 1/4” bore through holes for multiple mounting options. The side clamping machine screw is 1/4-20 and accepts a 3/16” hex key. Hex key sold separately.
Drawings
