External Hex, Internal Hex, Internal Torx, 6-Point
16 mm, 9/16 ", 5/8 ", 1-3/8 ", 21 mm
1-1/2, 2-1/2, 1/2, 1, 1/4
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
1-15/16 in, 5 mm, 8 in, 58 mm, 3/4 in, 9/16 in
4-Point, External Torx, 8-Point, 12-Point, 7-Point
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