High-quality brass threaded inserts. Price: $8.18.
3DJAKE Threaded Inserts (50-piece set) - 3DJake Switzerland
ruthex Soldering Tips / Melting Aid Set, 1 set - 3DJake International
ruthex Threaded Inserts M5 (50 pieces) - 3DJake International
ruthex Threaded Inserts M5S (50 pieces) - 3DJake International
[initeq] M5-0.8 M5 Threaded Heat Set Inserts for 3D Printing (20, Short) : Industrial & Scientific
ruthex Threaded Inserts M5S (50 pieces) - 3DJake International
E-Z LOK Thread Inserts: M5 x 0.8 ID, M8 x 1.25 OD, Heavy Duty, 303 Stainless Steel (Pkg. of 5)
Key Locking Thread Inserts: M5 x 0.8, Thin Wall, Steel, Pkg. of 20
E-Z Lok Thread Repair Kit, Self Locking Thread Inserts, M5-0.8xM8-1.25, Steel EZ-450-5