M3 x 3mm Female Thread Brass Knurled Threaded Insert Embedment Nuts 100PCS H9M5

M3 x 3mm Female Thread Brass Knurled Threaded Insert Embedment Nuts 100PCS N2C5

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 H9D9

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

M3 x 3mm Female Thread Brass Knurled Threaded Insert Embedment Nuts 100PCS F3D5

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