SPECIFICATIONS Type: Knurled Heat Set Threaded InsertsOrigin: Mainland ChinaModel Number: M2 M2.5 M3 M4 M5 M6Material: BRASS M2 M2.5 M3 M4 M5 M6 Brass Hot Melt Knurled Threaded Insert$7.99PriceColorSelectSizeSelectQuantityAdd to Cart