Internal Hex, Internal Torx, External Hex
9 mm, 5/16 ", 30 mm, 5/8 ", 7/8 "
1, 2-1/2, 1/2, 1-1/2, 3/4
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
1-1/4 in, 43 mm, 1-3/4 in, 7/8 in, 5/16 in
4-Point, 8-Point, 12-Point, 7-Point, 6-Point
-