External Hex, Internal Hex, Internal Torx, External Torx
2-1/2 ", 4 mm, 30 mm, 1-3/8 ", 1-1/4 "
2-1/2, 1/2, 1/4, 3/8, 3/4
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 70 mm, 4-3/4 in, 1-3/8 in
12-Point, 4-Point, 6-Point, 7-Point, 8-Point
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