Internal Hex, Internal Torx, External Hex
5/16 ", 15/16 ", 1-3/8 ", 5/8 ", 1-1/4 "
1, 2-1/2, 3/4, 1-1/2, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-1/4 in, 58 mm, 8 mm, 3/4 in, 9/16 in, 2-15/16 in
External Torx, 7-Point, 6-Point, 12-Point, 4-Point
-