External Hex, Internal Hex, Internal Torx
4 mm, 6 mm, 7/16 ", 1-1/2 ", 5/8 "
1, 1/2, 1-1/2, 3/4, 2-1/2
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
5 mm, 35 mm, 8 in, 43 mm, 39 mm
External Torx, 6-Point, 7-Point, 12-Point, 8-Point
-