Internal Hex, Internal Torx, External Hex
18 mm, 35 mm, 1-3/8 ", 5/8 ", 1-1/4 "
3/8, 1, 2-1/2, 1/2, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
4-1/8 in, 58 mm, 4-3/4 in, 2-1/2 in, 1-1/2 in
External Torx, 4-Point, 7-Point, 8-Point, 12-Point
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