 ① Spring nut is inserted anywhere along continuous slot. Rounded nut ends permit easy insertion |  ② A 90 degree turn positions the serrated grooves in the nut with the clamping ridges of the channels. |  ③ The fitting makes the connection between any framing channels or as means for other attachments. |  ④Tightening by a wrench, locks the serrated teeth of the nut into the clamping ridge of the channel to make the strong vise like connection. |
