External Hex, Internal Hex, Internal Torx, External Torx
2-1/2 ", 5/16 ", 15/16 ", 1-3/8 ", 5/8 "
1, 1-1/2, 3/8, 2-1/2, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 7/16 in, 30 mm, 5/8 in, 7/8 in
6-Point, 7-Point, 4-Point, 8-Point, 12-Point
-