External Hex, Internal Hex, Internal Torx
4 mm, 5/16 ", 9 mm, 15/16 ", 5/8 "
3/8, 1-1/2, 2-1/2, 1/2, 1
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 28 mm, 4-1/16 in, 58 mm, 17 mm
External Torx, 12-Point, 7-Point, 6-Point, 8-Point
-