PIDG ring terminal for 10 AWG, #5/16 stud
The 2-320576-3: The tin-plated copper contact is 0.040" (1.02mm) thick, insulated with a polyamide (nylon) sleeve, and uses a serrated crimp barrel with insulation restriction for wire retention.
Same-series stud-size alternative
Within the PIDG series the 2-320576-3 (#5/16 stud) has a sibling at the same 10 AWG wire gauge: the 2-320577-2 uses a 3/8 stud and measures 0.593" (15.06mm) outer width vs 0.531" (13.49mm) — the insulation diameter range, thickness, and plating are shared across the pair.
