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