Internal Hex, Internal Torx, External Hex
2-1/2 ", 1-1/8 ", 10 mm, 35 mm, 1-3/8 "
1/2, 2-1/2, 1-1/2, 3/8, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
4-3/4 in, 2-1/2 in, 7/8 in, 2-15/16 in, 11/16 in
External Torx, 8-Point, 7-Point, 6-Point, 12-Point
-