Designed with Torx socket head. Optional specifications: M2 5, M2.2 5, M2.5 5, M2.5 6, M2.5 7, M2.5 8, for M3 7, for M3 8, for M3 10, for M3.5 10, for M3.5 12, 8, 9, 10, 12, 16.5 10.5 15, M5 12. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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