uxcell knurled Insert Nuts, 60Pcs M3 x 4mm L x 5mm OD 3D Printing Brass Nuts Female Threaded Inserts Brass Heat Set Insert Embedment Nut

描述

uxcell knurled Insert Nuts, 60Pcs M3 x 4mm L x 5mm OD 3D Printing Brass Nuts Female Threaded Inserts Brass Heat Set Insert Embedment Nut