Metal cage nuts to snap on (CJ type)
These parts include a square nut and are retained over a round hole on the edge of supporting panel.
Metal cage nuts to snap on (CNU / SMC type)
These parts include a square nut crimped on the cage. They are mainly used for electrical applications.
Special metal cage nuts to snap on (Brackets)
These parts include specific nuts. They have a large size and high mechanical characteristics.