460+7pcs M2 M2.5 M3 M4 M5 M6 Brass Threaded Inserts Kit for 3D Printing Plastic

M2 M2.5 M3 M4 M5 M6 M8 M10 Brass Hex Nuts Assortment Kit for Screws and Bolts

300Pcs Threaded Inserts M2 M2.5 M3 M4 M5 M6 Brass Heat Set Insert for Plastic...

225-Pcs 8 Sizes Nylon R-Type Cable Clamp Fastener Assortment Kit for 1/8", 3/...

Heat Set Thread Inserts 380pcs Boxed with M2 M2.5 M3 M4 M5 M6(1/4) M8 Insert ...

Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit for 3D Printing Co...

Metric M1.6 to M12 Flat Washers Assortment Kit,304 Stainless Steel,for M1.6 M...

520 Pcs Metric Brass Threaded Inserts Assortment for 3D Printing