Internal Hex, Internal Torx, External Hex
7/16 ", 5.5 mm, 1-3/8 ", 5/8 ", 1-1/4 "
1-1/2, 2-1/2, 1/2, 3/8, 1
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
36 mm, E7, 8 in, 13/16 in, 1-3/8 in
12-Point, 8-Point, 7-Point, 6-Point, 4-Point
-