Description Brass knurled threaded insert assortment is precisely engineered for secure embedment in plastic parts. Featuring heat insert nuts and knurled brass nuts, these threaded inserts enhance 3D printing components by improving structural strength. Adaptable for ABS and PLA, for electronics and automotive applications. Features -Color:Golden -Material:Brass -Size(1/4-20):1.30X0.75X0.75cm/0.51X0.29X0.29in -Size(M2):0.32X0.32X0.25cm/0.13X0.13X0.10in -Wide compatibility: this brass knurled threaded insert assortment, making it ideal for various 3d printing components and plastic models -Enhanced grip: the thread knurled brass nuts feature a unique heat set design with diagonal knurling, delivering maximum embedment strength and preventing slips during insert installation -Hightemperature resistance: crafted from precision brass inserts, these heat set nuts withstand high temperatures, for demanding 3d printing and industrial environments -Efficient assembly: threaded inserts for plastic enable faster installation and more stable fastening, improving production efficiency in electronics, toys, and automotive applications -Comprehensive kit: the brass knurled nut inserts assortment kit ensuring you have threaded insert nuts on hand for any repair or assembly requirementPackage list: 300 x knurled nuts