Internal Hex, Internal Torx, External Hex, External Torx
16 mm, 2-1/2 ", 5/16 ", 30 mm, 1-5/16 "
1, 2-1/2, 1/4, 1-1/2, 1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-7/16 in, 7/8 in, 1-5/16 in, 5 mm, 8 in
8-Point, 4-Point, 12-Point, 7-Point, 6-Point
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