U-Type Retaining Nuts
This nut is similar with other retaining ring but more flexible while assembling. The tab designed in gap can help itself easily set on edge of the pl...
Applied to the racks. Put speed nuts into square holes of racks to replace common nuts to make installation much more flexible and convenient.
The external ribs support the grooves after inserting speed nuts into the plastic components, and the middle of speed nuts is used as nuts to effectiv...