【Sizes and Quantity】Total 100 count M2x4x3.5mm female knurled nuts, nut inserts, quantities can meet your long time using. nuts are made according to standards, with clear and deep threads, small tolerances, smooth surface and no bur.

【Material】Made of environmentally friendly brass material, high strength and hardness, and durable, the force is evenly tightened, besides, brass material also has the characteristics of wear resistance and oxidation resistance, which can be for a long time.

【Standard Thread】 brass nut inserts have deep thread, small tolerances, standard round shapes, neat and clean, not easy to strip during rotation, and reliable. Convenient operation, good texture, greatly improve your work efficiency and save your time.

【Easy To Use】 brass threaded insert embedment nuts can be installed by or heat into thread tapered hole, or molded in during injection, the material of the nut is brass and it can resist heat. It should be noted that, before the plastic is completely cooled, do not screw the into the , otherwise the are easy to loosen.

【Wide Applications】Widely for printing injection molding projects, mobile phones, laptops, various plastic casings, communications, -motors, computers, electrical appliances, electronics, toys, watches, lighting, locomotives, etc, and it can be mounted into the taper hole by or heat, or molded during injection.