Rivet Nut Hand Riveter Gun Wrench Threaded Insert Rivnut Nutsert M3/M4/M5/M6/M8. 170 PCS Hand Riveter Kit 5x nut rivet mandrel: M3 / M4 / M5 / M6 / M8. 10x M8 threaded rivet nuts. The rivet adopt ergonomics design to greatly save your strength.Rivet gun with mandrel knob to easily separate the rivet nut from gun after it has been fixed.
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