Internal Hex, Internal Torx, External Hex
1-5/16 ", 5/8 ", 23 mm, 1-3/8 ", 1-1/4 "
3/4, 1/4, 3/8, 1-1/2, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
5 mm, 8 in, 28 mm, 8 mm, 24 mm
External Torx, 8-Point, 12-Point, 7-Point, 6-Point
-