Đai ốc M3 x 3MM bằng đồng thau đa năng tiện dụng chất lượng cao

Product Name: Knurled Nut Weight: 14g Featured with heat resistance. Used on injection moulding for tightly fixing. No need to counterbore or countersink the boss hole because the insert has guide pilot. colour: Brass color Material: brass size: Thread Size: M3 / 0.12 inch; Pitch: 0.5mm; Outter Diameter: 4mm / 0.17 inch Length: 3mm / 0.12 inch Package Contents: 100 x (+/-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.