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