External Hex, Internal Hex, Internal Torx, External Torx
1-1/2 ", 10 mm, 5/8 ", 23 mm, 1 "
2-1/2, 3/4, 3/8, 1-1/2, 1/4
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
1-15/16 in, 1-7/8 in, 8 in, 1-1/4 in, 2-15/16 in
6-Point, 8-Point, 7-Point, 12-Point, 4-Point
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