100Pcs M3 Thread Knurled Brass Threaded Heat Set Heat Insert6986

100Pcs M3 Thread Knurled Brass Threaded Heat Set Heat Insert9512

100Pcs M3 Thread Knurled Brass Threaded Heat Set Heat Insert9430

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

100Pcs M3 Thread Knurled Brass Threaded Heat Set Heat Insert2558

100Pcs M3 Thread Knurled Brass Threaded Heat Set Heat Insert5848

200-1000Pc M3 Thread Knurled Brass Threaded Heat Resistant Insert Embedment Nuts

100PCS M3 x 3mm Female Thread Brass Knurled Threaded Insert Embedment Nuts4280