Made of bass material. Featured with heat resistance. Used on injection molding for tightly fixing. No need to counter bore or countersink the Boss hole because the insert has guide pilot. Model # a16041800ux0827 Features: Thread size: M3/0. 12"; product Name: knurled nut Material: brass; weight: 53G Package Content: 100(+/-2%) x knurled nuts; main Color: brass tone Pitch: 0. 5mm; outer diameter: 5. 3mm/0. 21" Length: 5mm/0. 2" Item Dimensions: 0. 2" L x 0. 21" W x 0. 21" H.
