External Hex, Internal Hex, Internal Torx
16 mm, 5/8 ", 9/16 ", 15/16 ", 1-3/8 "
3/8, 2-1/2, 3/4, 1/4, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
28 mm, 3/4 in, 9/16 in, 4-3/4 in, 26 mm, 1-3/8 in
External Torx, 12-Point, 8-Point, 6-Point, 7-Point
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