M6 Threaded Inserts for Wood with Bolts, 80 Pcsthreaded Insert Nuts with Bolts,

The wood threaded inserts are designed with clear internal threads and external protrusions, which penetrate deep into the wood and provide excellent holding force. The flat-head hexagon socket bolts and M6 threaded inserts are used together; simply place them on either side and tighten with a hex wrench.

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