Bosisa 280Pcs Threaded Inserts M3 Mfour M5 Insert Nuts Brass Threaded Bushing

Features: *280pcs Threaded Insert M3 Mfour M5 Insert Nut Brass Threaded Bushings Internal Thread Knurled Nuts with Plastic Box for Plastic Parts ， by Heat or for 3D Printer Parts *Pure copper forging good thermal conductivity fully automatic manufacturing process deep thread uniform slope smooth without burrs acid and alkali resistance strong oxidation resistance . *Insert the threaded nut into the hole and heat the nut with a soldering iron. After heating the threaded insert is pressed into the part. Then install the screws with the cooled nuts. Nuts can be easily inserted into plastic parts using ultrasound or a soldering iron. *Knurled nuts are designed for thermoplastics. Threaded Insert Nuts are threaded connections for injection molding circuit board assembly electronics and most plastic fasteners such as PLA PP ABS PETG. Specifications: Material: Brass Part Name:Threaded Inserts Size:M3x4.5x4.5 (60 pcs) M3x5.7 (80 pcs) Mfourx6 (50 pcs) Mfourx8.1 (30 pcs) M5x6 (30 pcs) M5x9 (30 pcs) Color:Glod Package Content: 280PCS Threaded Inserts Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.