ITEM NAME:M5 x 5mm Pitch Brass Knurled Threaded Round Insert Embedded Nuts H2Q5 M5 x 5mm Pitch Brass Knurled Threaded Round Insert Embedded Nuts H2Q5 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. Thread size: M5/0.2 inch ; product Name: knurled nut Material: brass; main Color: brass tone Pitch: 0.8mm; outer diameter: 6mm/0.25 inch Length: 5mm/0.2 inch weight: 91G Package Content: 200(+/-2%) x knurled nuts Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..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. Pitch: 0.8mm;.