320306 is a pre-insulated ring tongue terminal designed for reliable solderless wire termination. It accommodates 16-14 AWG wire sizes (2,050-3,180 circular mils / 1.04-2.62 mm²) and features a #8 (M4) stud size with blue color-coded vinyl insulation for easy identification. The terminal has a tongue thickness of 0.033 inches (0.84 mm), width of 0.343 inches (8.71 mm), and overall length of 0.859 inches (21.82 mm). With a maximum wire insulation diameter of 0.170 inches (4.32 mm), this terminal provides exceptional barrel contact and tensile strength through serration features. It is UL, CSA, and Military approved, making it suitable for control circuits and power wiring applications.