M3 Outer Diameter 4mm/5mm Brass Knurled Nuts Threaded Round Insert Embedded Nuts

M3 x 4mm(L) x 4mm(OD) Brass Knurled Threaded Insert Embedment Nuts, 30 Pcs

M3 x 4mm x 4.3mm Brass Knurled Threaded Round Insert Embedded Nuts 100PCS

Knurled Insert Nuts - 200Pcs M4 X 0.7Mm Female Thread Brass Threaded Insert Embe

50pcs - M3 x 0.5mm Female Brass Knurled Threaded Insert Embedment Nut for 3D

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

M4 X 4Mm Female Thread Brass Knurled Threaded Insert Embedment Nuts 200P

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