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 V3D6

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 N4W8

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 N2C5

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