300pc M2-M6 Brass Knurled Heat Set Inserts – Threaded Nuts For 3D Printing Projects

If you're into 3D printing, you know how much better prints are with strong, reusable threads.

This massive 300-piece kit from Goobetter has you covered!

You get a huge assortment of brass knurled nuts in metric sizes from M2 all the way up to M6.

There are 15 different thread sizes in total, with inner diameters ranging from M2 to M6.

The outer diameters vary from 3.2mm up to 8mm, and the heights range from 2.5mm all the way to 12.7mm.

Basically, whatever your project needs, you've probably got it in this box.

They're made of brass, so they're durable and resist corrosion.

Just heat them up with a soldering iron and press them into your plastic parts for permanent, reusable threads.

This kit will last you through countless projects.

Stop messing with tapped plastic and get these inserts!