Internal Hex, Internal Torx, External Hex
7/32 ", 2-1/2 ", 1-5/16 ", 5/8 ", 1-3/8 "
2-1/2, 1-1/2, 3/8, 3/4, 1/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 70 mm, 58 mm, 35 mm, 2-15/16 in
External Torx, 6-Point, 8-Point, 4-Point, 7-Point
-