Internal Hex, Internal Torx, External Hex
5/16 ", 1-1/2 ", 1-5/16 ", 1-3/8 ", 7/8 "
3/4, 1, 3/8, 1-1/2, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-11/16 in, 8 in, 1-1/4 in, 58 mm, 17 mm
8-Point, External Torx, 7-Point, 12-Point, 4-Point
-