Thread: M1, M1.2, M1.4, M1.7, M2, M2.2, M2.6, M3, M3.5, M4, M4.2, M5, M6, M8. Thread Length: various lengths are available. Material: A2 Stainless Steel. Head shape: Flat head. Due to the difference of shooting scene and technology, there will be color difference between the photo and the actual color.
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