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