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