Canitu 420Pcs M2 M3 M4 M5 Female Thread Knurled Nuts Threaded Insert Brass Embedment Nuts Assortment Kit Embed Parts Pressed Fit into Holes for 3D Print, etc 420Pcs Knurled Inserts Style:420Pcs Knurled Inserts Use 100 / 120 Grit

Use 100 / 120 Grit For General Wood

Environment friendly

Guaranteed intact

namely 6 mm/ 1/4 inch

Canitu 420Pcs M2 M3 M4 M5 Female Thread Knurled Nuts Threaded Insert Brass Embedment Nuts Assortment Kit Embed Parts Pressed Fit into Holes for 3D Print, etc 420Pcs Knurled Inserts Style:420Pcs Knurled Inserts Use 100 / 120 GritCanitu 420Pcs M2 M3 M4 M5 Female Thread Knurled Nuts Threaded Insert Brass Embedment Nuts Assortment Kit Embed Parts Pressed Fit into Holes for 3D Print, etc Read more HIGH QUALITY MATERIAL Widely Application This embedment knurled nut is widely used in the following fields: laptop plastic shell, desktop computer plastic shell, GPS plastic shell, router plastic shell, mobile phone plastic shell, unlimited communication facility plastic shell, home