Internal Hex, Internal Torx, External Hex, 6-Point
3/16 ", 2-1/2 ", 4 mm, 1-5/16 ", 5/8 "
1/4, 1/2, 3/8, 2-1/2, 3/4
Phosphated, Phosphatized, Gun-metal, Black Oxide, Black Phosphate
4-3/8 in, 3-3/4 in, 8 in, 4-1/16 in, 58 mm
External Torx, 8-Point, 12-Point, 4-Point, 7-Point
-