The 160859 Fastin-Faston terminal from TE is designated for quick disconnect with a mating tab width 6.35 mm.
The 160860 would be the TE recommended mating female terminal for 160859.
The last digit of TE’s ordering part numbers represent the combination of plating and material.
Please review the datasheets for 160859 (Here) and 168860 (Here).
Applicable part numbers
160859-1
160859-2
160859-3
160859-4
160859-5
160859-6
160860-1
160860-2
160860-3
160860-4
A135165TR-ND,A135165CT-ND
A107074TR-ND,A107074CT-ND
160859-3-ND
A107075TR-ND,A107075CT-ND
A135166TR-ND,A135166CT-ND
A125020TR-ND,A125020CT-ND
160860-1-ND
A100463TR-ND,A100463CT-ND
A131012TR-ND,A131012CT-ND
A111018TR-ND,A111018CT-ND