SOLISTRAND, Budget and DIAMOND GRIP Uninsulated Terminals and Splices Catalog 65505 Revised 9-00 Ring Tongue Terminals (Continued) Wire Size Range AWG 22 to 14, CMA 509 to 5,180 [0.26 to 2.62 mm2] Material Terminal Body — Copper per ASTM B-152 Plating — Tin per MIL-T-10727 A Wire Size Circular Mils [mm2] Stud Size Style A 10 A A 22–16 509–3,260 [0.26–1.65] 12 A 1/4 M6 A 5/16 M8 A A 3/8 A 1/2 M12 A 2 M2 4 A A A A 6 M3.5 A A 16–14 2,050–5,180 [1.04–2.