External Hex, Internal Hex, Internal Torx, 6-Point
1-1/8 ", 1-5/16 ", 16 mm, 9 mm, 1-3/8 "
1, 2-1/2, 3/4, 1-1/2, 3/8
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 70 mm, 58 mm, 4-3/4 in
External Torx, 12-Point, 4-Point, 8-Point, 7-Point
-