420Pcs/Box Female Thread Knurled Nuts M2 M3 M4 M5 Brass Threaded Insert Screw XY. 100PCS WHITE NYLON PLASTIC SPACER M3 M4 M5 für M18 M20 Round Washers XY. 105pcs M4 M5 M6 M8 M10 Hex Socket Drive Threaded Inserts Nuts for Wood Set XY.
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