330pcs Threaded Insert Press Nut M2 M3 M4 M5 Internal Thread Knurled Nuts Brass Embedding Nuts for Injection Molding 3D Printer, Female Thread Nut

【Material】The thread insert is made of high quality brass and has high hardness, wear resistance, oxidation resistance, corrosion resistance and long service life.

【Tight and stable】Due to the knurled surface, the nut is embedded in the assembly object compact and stable. Can be installed in tapered threads of the thread by ultrasonic or heat, or molded in by injection.

【Easy and Carry and Use】With a 15-compartment plastic box and organized by size, convenient to carry ,quick access and protection.

【All Sizes】 Includes 330pcs Knurled Threaded Insert Nuts; Size included: M2 M3 M4 M5. A total of 15 different sizes of thread inserts to meet your different needs.

【Application Scope】 Can be ultrasonically or heat installed into conical threads of the thread, or molded at the time of injection, for 3D printer, basic equipment, Motor building, automotive, electrical, medical, electronic and other plastic casing

Specifications:

Material: Brass

Colour: Gold

Size: M2 M3 M4 M5

Quantity: 330 pieces