Internal Hex, Internal Torx, External Hex
9/16 ", 9 mm, 15/16 ", 1 ", 7/8 "
1-1/2, 1, 2-1/2, 3/8, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
36 mm, 2-1/4 in, 8 in, 4-1/8 in, 58 mm
4-Point, 7-Point, 8-Point, 12-Point, 6-Point
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