Internal Hex, Internal Torx, External Hex, 6-Point
4 mm, 5/16 ", 9 mm, 15/16 ", 1-3/8 "
1-1/2, 1/2, 3/8, 1/4, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
35 mm, 8 in, 43 mm, 58 mm, 13 mm
External Torx, 8-Point, 7-Point, 12-Point, 4-Point
-