FRCOLOR 100pcs Copper Heat-Set Threaded Insert Nuts, Heat Resistant Knurled Embedment Nuts M3 X 4.5 X 4.0mm, Industrial Fasteners for 3D Printing and Assembly

FRCOLOR 100pcs Copper Heat-Set Threaded Insert Nuts, Heat Resistant Knurled Embedment Nuts M3 X 4.5 X 4.0mm, Industrial Fasteners for 3D Printing and Assembly

• Copper nut:it is made of excellent craftsmanship, is not easy to rust, is durable and wear-resistant, and is easy to be stable,threaded inserts
• Thread nut:easy to operate, to provide you with a simpler way of maintenance and replacement,knurled nut
• Heat resistant insert nut:the design is reasonable, the screw teeth are accurate, and the drawing force is strong, which will meet your needs very well,threaded insert
• Embedment inserts nut:it is made of high-efficiency and durable copper, which ,threaded nut
• Embedment nut:the screw thread is accurate, the drawing force is strong, the anti-rust is practical, and the texture is excellent,threaded inserts