Internal Hex, Internal Torx, External Hex
5.5 mm, 7/32 ", 2-1/2 ", 5/16 ", 5/8 "
2-1/2, 3/4, 1/2, 1, 1-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
1-1/8 in, 8 in, 58 mm, 3/4 in, 9/16 in, 1-3/8 in
External Torx, 12-Point, 6-Point, 7-Point, 8-Point
-