M3 x 3mm Female Thread Brass Knurled Threaded Insert Embedment Nuts 100PCS B4W7

M3 x 3mm Female Thread Brass Knurled Threaded Insert Embedment Nuts 100PCS S6Y7

M3 x 3mm Female Thread Brass Knurled Threaded Insert Embedment Nuts 100PCS Y8H9

M3 x 3mm Female Thread Brass Knurled Threaded Insert Embedment Nuts 100PCS A7Z2

M3 x 3mm Female Thread Brass Knurled Threaded Insert Embedment Nuts 100PCS Y8O4

M2 / M3 Brass Cylinder Knurled Threaded Round Insert Embedded Nuts 100PCS

M3 x 4mm(L) x 4mm(OD) Brass Knurled Threaded Insert Embedment Nuts 100 Pcs

M3 x 3mm(L) x 5mm(OD) Brass Knurled Threaded Insert Embedment Nuts, 100 Pcs