M2 - M6 5#40 ottone massiccio hot melt stampaggio iniezione zigrinato inserto dado incorporato

M2 x 3.3 x 2.9 mm、M2 x 3.4 x 3.5 mm、M2 x 3.6 x 4 mm、M2.5 x 4 x 5.5 mm、M3 x 4.6 x 6 mm. M3 x 5 x 9 mm、M3 x 5.3 x 3 mm、M4 x 6.5 x 4 mm、M4 x 8.5 x 3.5 mm、M6 x 13 x 11 mm. Suitable for use as a support column, tie rod, or connecting rod.

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