Internal Hex, Internal Torx, External Hex
9/32 ", 2-1/2 ", 15/16 ", 1-3/8 ", 5/8 "
1-1/2, 3/4, 2-1/2, 1/4, 1
Phosphated, Phosphatized, Gun-metal, Black Phosphate, Black Oxide
1-7/8 in, 8 in, 4-1/16 in, 58 mm, 2-7/16 in
4-Point, 6-Point, 7-Point, 8-Point, 12-Point
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