An electrically isolated coupler (200, 300, 400) comprising: a drive body (110, 310, 410) made of first metallic material and having a drive end (114, 210, 214, 314, 414) configured to interface with a fastening component, the drive body (110, 310, 410) comprising a first interface portion; a driven body (120, 320, 420) made of a second metallic material and having a driven end (120, 124, 220, 224, 324, 424) configured to interface with a driving tool, the driven body (120, 320, 420) comprising a second interface portion; and a torque transfer assembly (130, 230, 430) disposed between the drive body (110, 310, 410) and the driven body (120, 320, 420) to electrically isolate the drive body (110, 310, 410) and the driven body (120, 320, 420) from each other and transfer torque between the drive body (110, 310, 410) and the driven body (120, 320, 420); wherein the torque transfer assembly (130, 230, 430) comprises non-conductive material configured to maintain separation between the drive body (110, 310, 410) and the driven body (120, 320, 420) of at least about.400" (about 1.016 Centimeter), wherein the torque transfer assembly (130, 230, 430) comprises a first isolation member and at least one second isolation member, and wherein the first and second isolation members (432, 434) are formed as disc or plate shaped members inserted between the drive body (110, 310, 410) and the driven body (120, 320, 420); wherein the first isolation member and the at least one second isolation member are operably coupled to each other via reinforcement members (436, 438); wherein the reinforcement members (436, 438) include a first set of reinforcement members (436, 438) extending entirely through the first isolation member and into each of a first instance and a second instance of the at least one second isolation member, the first and second instances being disposed on opposite sides of the first isolation member. a drive body (110, 310, 410) made of first metallic material and having a drive end (114, 210, 214, 314, 414) configured to interface with a fastening component, the drive body (110, 310, 410) comprising a first interface portion; a driven body (120, 320, 420) made of a second metallic material and having a driven end (120, 124, 220, 224, 324, 424) configured to interface with a driving tool, the driven body (120, 320, 420) comprising a second interface portion; and a torque transfer assembly (130, 230, 430) disposed between the drive body (110, 310, 410) and the driven body (120, 320, 420) to electrically isolate the drive body (110, 310, 410) and the driven body (120, 320, 420) from each other and transfer torque between the drive body (110, 310, 410) and the driven body (120, 320, 420); wherein the torque transfer assembly (130, 230, 430) comprises non-conductive material configured to maintain separation between the drive body (110, 310, 410) and the driven body (120, 320, 420) of at least about.400" (about 1.016 Centimeter), wherein the torque transfer assembly (130, 230, 430) comprises a first isolation member and at least one second isolation member, and wherein the first and second isolation members (432, 434) are formed as disc or plate shaped members inserted between the drive body (110, 310, 410) and the driven body (120, 320, 420); wherein the first isolation member and the at least one second isolation member are operably coupled to each other via reinforcement members (436, 438); wherein the reinforcement members (436, 438) include a first set of reinforcement members (436, 438) extending entirely through the first isolation member and into each of a first instance and a second instance of the at least one second isolation member, the first and second instances being disposed on opposite sides of the first isolation member.