Internal Hex, Internal Torx, External Hex
6 mm, 30 mm, 1-1/2 ", 1-5/16 ", 1-3/8 "
1-1/2, 1/4, 3/8, 1/2, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
3-9/16 in, 3/8 in, 5 mm, 8 in, 4-3/4 in
6-Point, External Torx, 7-Point, 8-Point, 4-Point
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