External Hex, Internal Hex, Internal Torx
5/8 ", 23 mm, 1-3/8 ", 7/8 ", 1-1/4 "
1, 1-1/2, 1/2, 3/4, 2-1/2
Phosphated, Phosphatized, Gun-metal, Black Oxide, Black Phosphate
8 in, 4-1/16 in, 70 mm, 1-1/8 in, 1-3/8 in
6-Point, 4-Point, 12-Point, 7-Point, External Torx
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