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Get it between 2025-08-25 to 2025-09-01. Additional 3 business days for provincial shipping.
【M4 Brass Heat Set Inserts 】 Our M4 Brass Threaded Inserts kit is available in 2 of the most popular height sizes, including 6 mm and 8 mm height Female Knurled Nuts totlling 100 PCS which has enough quantities to meet your needs for connecting numerous plastic parts
【Convenient Use and Storage】Two sizes of brass nuts are stored in two compartments in a small box with labels, helping you to find the desired type quickly and improve your work efficiency
【Premium brass material】Constructed of high quality brass material with excellent corrosion resistance and thermal conductivity, these Metric Threaded Inserts for Plastic can be easily installed into blind holes or through holes in 3D Printing Components using ultrasonic waves or heat to improve the overall effectiveness and performance of your plastic heat set applications
【Exquisite workmanship】Our knurled brass insert are well made and durable, with uniform internal thread pitch and a smooth, burr-free surface. The angle of the thread knurling greatly enhances torque resistance and ensures a stronger embedding in plastic parts for longer service life
【Wide Applications】These knurled brass threaded inserts are suitable for use with a variety of thermoplastics such as PLA, ABS, PP, PPS, PETG, PC, PA and more. Whether it's for reinforcing 3D printed parts, assembling plastic parts or other DIY projects, these brass heat set nuts provide a reliable and durable solution
Female Thread Metric Knurled Nuts Assortment Kit