What it connects to
The 2-320856-1 is a Solistrand spade terminal from TE Connectivity AMP Connectors, accepting 14-16 AWG wire and fitting an #8 stud. Tin-plated copper construction with a brazed seam and serrated termination — the serrations bite into the conductor strands during crimp for mechanical retention.
Crimp and fit dimensions
Free-hanging crimp termination, non-insulated. Overall length 0.545" (13.84 mm), outer edge width 0.294" (7.47 mm). The tongue inside opening is 0.171" (4.34 mm) for the #8 stud; the ring centre-to-termination length is 0.203" (5.16 mm). Termination length 0.181" (4.60 mm) sets the crimp barrel position.