415 Pcs M2 M3 M4 M5 M6 Threaded Inserts for Plastic Heat Set Insert Brass Insert Assortment Kit for 3D Printing Injection Molding Press Thread Nuts
I used a brass heat-set insert assortment so I could match the insert size to the parts I was assembling on this 10-inch rack. An assortment kit is just practical—when you’re building and iterating, you don’t want to stop the project because you’re missing one size.
You'll be taken to Amazon to complete your purchase.