Internal Hex, Internal Torx, External Hex
5/16 ", 2-1/2 ", 4 mm, 7 mm, 5/8 "
1/2, 2-1/2, 3/4, 1-1/2, 1
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 70 mm, 3/4 in, 9/16 in, 2-1/2 in, 3-3/8 in
External Torx, 12-Point, 6-Point, 7-Point, 4-Point
-