External Hex, Internal Hex, Internal Torx, External Torx
1-1/8 ", 9/16 ", 1-3/8 ", 5/8 ", 7/8 "
1/4, 1-1/2, 1/2, 3/4, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
1-1/8 in, 8 in, 21 mm, 3/4 in, 9/16 in, 1-3/8 in
6-Point, 4-Point, 7-Point, 8-Point, 12-Point
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