1- A minimum of 0.20×0.20 mm canal prevents copper wire from coming out.
2- Ear size and profile must be proper.
3- End crushing, isolate/easy covering in closing mould.
4- Female terminal’s inlet clearing must be appropriate thickness to fit the male terminal.
5- Pitched surface facilitates male terminal to enter.
6- Hole / point shows Male terminal’s power to come out from female terminal.
7- End crushing in the male terminal enables easy joining with female terminal.
8- Cutting surfaces must be free of burrs.
9- Locking ratchet in the connector.
10- Female and male terminal suitability.
11- Ratchet heigt must correspond to the standards.