External Hex, Internal Hex, Internal Torx, External Torx
2-1/2 ", 1-1/2 ", 9 mm, 1-1/8 ", 1-5/16 "
1-1/2, 3/8, 1/4, 3/4, 2-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
4-1/8 in, 1-3/4 in, 3/4 in, 9/16 in, 39 mm, 15/16 in
12-Point, 8-Point, 4-Point, 7-Point, 6-Point
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