Internal Hex, Internal Torx, External Hex, External Torx
9/32 ", 5/8 ", 2-1/2 ", 5/16 ", 1-1/4 "
3/8, 1/2, 3/4, 1/4, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
4-1/16 in, 8 mm, 3/4 in, 9/16 in, 15/16 in, 3-3/8 in
6-Point, 7-Point, 8-Point, 4-Point, 12-Point
-