Internal Hex, Internal Torx, External Hex, External Torx
3/16 ", 2-1/2 ", 11 mm, 1-1/2 ", 1-3/8 "
2-1/2, 3/4, 3/8, 1/4, 1/2
Phosphatized, Phosphated, Gun-metal, Black Phosphate, Black Oxide
35 mm, 8 in, 19 mm, 1-1/8 in, 4-3/4 in
12-Point, 8-Point, 4-Point, 7-Point, 6-Point
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