PIDG spade terminal, #4 stud, 16-22 AWG
The 1-327717-2 is a PIDG-series insulated spade terminal from TE Connectivity AMP Connectors, accepting 16-22 AWG wire and terminating to a #4 stud. The tin-plated copper contact and serrated termination provide a gas-tight crimp joint; the red nylon insulation is rated for the full wire range with an insulation diameter of 0.105" to 0.140".
Wire range and insulation fit
The insulation grip accepts wire insulation from 0.105" to 0.140" diameter, matching the 16-22 AWG conductor range; the overall length is 0.674" and the tongue inside opening is 0.119".