External Hex, Internal Hex, Internal Torx
16 mm, 5.5 mm, 5/8 ", 7/8 ", 1-1/4 "
1/4, 2-1/2, 3/4, 1-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Phosphate, Black Oxide
8 in, 4-1/16 in, 1-3/4 in, 4-3/4 in, 1-1/4 in
6-Point, 7-Point, External Torx, 4-Point, 8-Point
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