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