Internal Hex, Internal Torx, External Hex, External Torx
1-1/2 ", 5.5 mm, 23 mm, 35 mm, 5/8 "
3/8, 3/4, 1/4, 2-1/2, 1-1/2
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-3/16 in, 32 mm, 3/8 in, 1-1/8 in, 8 in
4-Point, 7-Point, 6-Point, 8-Point, 12-Point
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