Internal Hex, Internal Torx, External Hex, External Torx
16 mm, 2-1/2 ", 1-5/16 ", 5/8 ", 1-3/8 "
2-1/2, 1, 1-1/2, 1/2, 1/4
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3/8 in, 8 in, 70 mm, 58 mm, 33 mm
8-Point, 7-Point, 4-Point, 6-Point, 12-Point
-