External Hex, Internal Hex, Internal Torx, External Torx
1-1/8 ", 10 mm, 1-5/16 ", 1-3/8 ", 1-1/4 "
3/4, 1, 1-1/2, 2-1/2, 3/8
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
4-1/16 in, 43 mm, 3/4 in, 9/16 in, 4-3/4 in, 39 mm
12-Point, 8-Point, 4-Point, 7-Point, 6-Point
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