Internal Hex, Internal Torx, External Hex, 6-Point
8 mm, 1-5/16 ", 18 mm, 5/8 ", 1-3/8 "
1, 3/4, 1-1/2, 3/8, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
1-1/4 in, 3/4 in, 9/16 in, 4-3/4 in, 35 mm, 2-15/16 in
4-Point, External Torx, 8-Point, 7-Point, 12-Point
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