Internal Hex, Internal Torx, External Hex
11 mm, 18 mm, 15/16 ", 1-3/8 ", 5/8 "
3/8, 1-1/2, 2-1/2, 1/4, 3/4
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
1-7/8 in, 8 in, 4-1/16 in, 4-1/8 in, 13 mm
8-Point, 12-Point, 4-Point, 7-Point, 6-Point
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