1/4-20 Brass Knurled Insert Nuts for 3D Printing - 15pcs Heat-Set Threaded Brass Embedment Nuts - Perfect for 3D Printer Projects, DIY Models & Woodworking Applications

Yinpecly Knurled Threaded Insert Nuts Description: 1. These Knurl Thread Insert Nut can be widely used on the injection molding for tightly fixing. 2. No need to counterbore or countersink the boss hole since the insert has guide pilot. 3. Made of Copper material, good thermal conductivity and heat resistance. 4. Can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection. Made of high-quality brass, corrosion-resistant, high-hardness, and pollution-free. The product is smooth and burr-free, with high-quality workmanship, and is fast and durable. Standard round, more robust and easy to install, easy to screw by hand. The thread is deep and clear, the force is uniform and it is not easy to slip.

【Product Dimension】- Thread Size 1/4 -20; Height 6mm / 0.24inch; Outer Diameter 8mm / 0.31inch.

【High Quality Material】- Knurled Threaded Nuts are made of Copper material, good thermal conductivity and heat resistance.

【Excellent Workmanship】- Smooth surface with no burr, standard circular, firm and uniform, easy to install. We meet all your needs.

【Easy to install】- From the moment that the insert has a valve conduit, there is no need to back-drill and counter-sink the hole.Can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection.

【Application】- Knurled threaded nuts are widely used in injection molding and are firmly fixed.