Internal Hex, Internal Torx, External Hex
5/16 ", 20 mm, 15/16 ", 5/8 ", 1-1/4 "
1-1/2, 1/2, 1, 3/8, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
E7, 1-11/16 in, 3-9/16 in, 8 in, 58 mm
External Torx, 7-Point, 8-Point, 6-Point, 4-Point
-