40 Pack One Quarter Inch Brass Heat Set Threaded Inserts With UNC Knurled Nuts For One Quarter Twenty Threads, 8x8mm Length, Ideal For 3D Printing And Plastic Parts, Solid Hold, High Thermal Conductivity, Corrosion Resistant

40-Pack Brass Heat-Set Inserts for UNC 1/4-20 Threads
✔️ Brass heat-set inserts with knurled nuts, 1/4-20 threads, 8mm long

These brass heat-set inserts are designed for 3D printing and thermoplastics, forming strong, reusable threaded holes in plastics like PLA, ABS, PETG, PPS, and PP. They come in a clear PE bag inside a recyclable box for organized storage.

✅ 1/4"-20 UNC internal thread (6.35 mm) with 8 mm length and 8 mm OD (0.315 in)
✅ Brass heat-set insert with knurled nuts for solid grip
✅ Installation via soldering iron or ultrasonic embedding
✅ Pack of 40 inserts, organized in a clear bag and recyclable box

💡 What is a heat-set brass insert used for in 3D printed parts? This handy piece creates durable threaded holes in thermoplastics for screw attachments. - Durable threaded holes for screws in thermoplastics - Handy for quick, reliable installations in 3D printed parts - Easy heat-set installation with soldering iron or ultrasonic welder - Works with PLA, ABS, PETG, PPS, PP plastics