106Pcs M2 M3 M4 M5 Female Thread Knurled Brass Threaded Insert Embedment Nut for 3D Printing Threaded Heat Set Inserts

Product Feature:
☛ Premium brass material, heat resistant, wear-resistant, acid-resistant rust-proof, anti-corrosive and non-toxic, high hardness for long time use.
☛ No need to counterbore or countersink the boss hole since the insert has guide pilot.
☛ Can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection.

Package include:
M2 x 4mm x 3.5mm —– 9pcs
M2 x 6mm x 3.5mm —– 9pcs
M2 x 8mm x 3.5mm —– 9pcs
M2 x 10mm x 3.5mm — 9pcs
M3 x 4mm x 5mm ——– 9pcs
M3 x 6mm x 5mm ——– 9pcs
M3 x 8mm x 5mm ——– 9pcs
M3 x 10mm x 5mm —— 9pcs
M4 x 4mm x 6mm ——– 6pcs
M4 x 6mm x 6mm ——– 6pcs
M4 x 8mm x 6mm ——– 5pcs
M4 x 10mm x 6mm —— 5pcs
M5 x 6mm x 7mm ——– 4pcs
M5 x 8mm x 7mm ——–4pcs
M5 x 10mm x 7mm —— 4pcs