Hilitchi 460 Pcs M2 M3 M4 M5 Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit, Embed Parts, Pressed Fit into Holes for 3D Prints and More Projects 460PCS Assortment Kit Color:460PCS Assortment Kit Strict quality control: We strive

Strict quality control: We strive to provide each customer with the best polishing compound

We provide you with the tools to help you achieve your masterpiece

Although best if heat tempered with an oven

Turn quick to crack the cap loose to remove just the cap & guts

Hilitchi 460 Pcs M2 M3 M4 M5 Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit, Embed Parts, Pressed Fit into Holes for 3D Prints and More Projects 460PCS Assortment Kit Color:460PCS Assortment Kit Strict quality control: We striveHilitchi 460 Pcs M2 M3 M4 M5 Female Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit, Embed Parts, Pressed Fit into Holes for 3D Prints and More Projects Product Features Well MADE AND QUALITYThese female thread brass knurled threaded insert embedment nuts are made of durable brass. High strength without deformation, abrasion and corrosion resistance and with beautiful and practical EXCELLENT WORKMANSHIPSmooth surface with no burr,