Internal Hex, Internal Torx, External Hex, External Torx
2-1/2 ", 4 mm, 1-1/2 ", 1-1/8 ", 7/8 "
1, 2-1/2, 1/4, 1-1/2, 3/8
Phosphatized, Phosphated, Gun-metal, Black Oxide, Black Phosphate
1-15/16 in, 8 in, 3/4 in, 9/16 in, 4-3/4 in, 35 mm
6-Point, 4-Point, 7-Point, 12-Point, 8-Point
-