M3-M8 Rivet Nuts Threaded Insert And Rivet Gun Tool Rivnut Nutsert Riveting Kit

There are various sizes, M3, M4, M5, M6, M8 and they normally have low profile compared to other nuts. Nut Thread Size: M3, M4, M5, M6, M8. With open end, small flange, round hole, threaded inner wall and partial anti-skid surface, these flat head rivet nut has a good performance of fastener function.

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