Internal Hex, Internal Torx, External Hex, External Torx
1-1/2 ", 1-1/8 ", 5/8 ", 5.5 mm, 1-1/4 "
2-1/2, 1/2, 1-1/2, 1/4, 3/8
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
2-1/4 in, 8 in, 16 mm, 58 mm, 1-3/8 in
8-Point, 4-Point, 7-Point, 12-Point, 6-Point
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