Internal Hex, Internal Torx, External Hex
5/16 ", 1 ", 1-3/8 ", 5/8 ", 7/8 "
1/4, 3/8, 1-1/2, 2-1/2, 1/2
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
4-1/16 in, 43 mm, 58 mm, 26 mm, 2-15/16 in
External Torx, 4-Point, 6-Point, 7-Point, 8-Point
-