1/4"-20 Female Brass Knurled Threaded Insert Embedment Nut for 3D Printer, 25Pcs Hole Saw Sets Great to replace the old

Great to replace the old or broken switch of your tool

12mm Bore Dia

dimmable LED and dimmable CFL bulbs

Material: ABS and PVC Plastic

1/4"-20 Female Brass Knurled Threaded Insert Embedment Nut for 3D Printer, 25Pcs Hole Saw Sets Great to replace the oldDescriptions: Made of brass material, high hardness and durable. Provides good mechanical properties with increased corrosion and heat resistance The knurled insert nut has a guide, so no countersink is required. The surface is smooth, firm and even, and easy to install. It can be installed into a plastic matrix by ultrasound or heat during the injection molding process. Can be widely used in 3D printing injection molding to achieve tight fixation.