External Hex, Internal Hex, Internal Torx, External Torx, 6-Point
1-5/16 ", 5.5 mm, 5/8 ", 7/8 ", 1-1/4 "
1, 3/4, 3/8, 2-1/2, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
58 mm, 4-3/4 in, 39 mm, 5/8 in, 1-1/4 in
8-Point, 12-Point, 7-Point, 4-Point
-