Dado di riduzione inserto filettato maschio da M4-0,7 femmina a M8-1,25 8 mm, dado inserto vite

Internal Thread: M4; External Thread: M8; Length: 8mm. 10 x Threaded Insert Reducing Nut M4 X M6 X 8mm. Internal Thread: M4. Length: 8mm. Thread Insert is an effective thread repair tool with wider thread spacing, more flexibility, and easy installation.

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