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