External Hex, Internal Hex, Internal Torx, External Torx
5/8 ", 2-1/2 ", 7/16 ", 9 mm, 7/8 "
1/2, 3/4, 1/4, 1-1/2, 3/8
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
36 mm, 8 in, 4-1/16 in, 58 mm, 1-3/8 in
4-Point, 6-Point, 7-Point, 12-Point, 8-Point
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