100Pcs M3 Thread Knurled Brass Threaded Heat Set Heat Insert6693

100Pcs M3 Thread Knurled Brass Threaded Heat Set Heat Insert3787

100Pcs M3 Thread Knurled Brass Threaded Heat Set Heat Insert8908

100Pcs M3 Thread Knurled Brass Threaded Heat Set Heat Insert5703

100pcs M3 Threaded Inserts Knurled Brass Nuts Threaded Heat Set Inserts Brass 3D

100Pcs M3 Thread Knurled Brass Threaded Heat Set Heat Insert6986

100Pcs M3 Thread Knurled Brass Threaded Heat Set Heat Insert6340

100Pcs M3 Thread Knurled Brass Threaded Heat Set Heat Resistant Insert Embedment