106pcs M2 / M3 / M4 / M5 Female Knurled Brass - 3d Printing Threaded Heat Set

Features:
Premium brass material, heat resistant, wear-resistant, acid-resistant rust-proof, anti-corrosive and non-toxic, high hardness for long time use
Widely used on the injection moulding for tightly fixing;
can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection. Product

Specification:
? Product: Knurled brass threaded insert nut assortment kit
? Nut type: Knurled nut
? Material: Brass
? Color: Brass Tone
? Inner diameter: 2mm, 3mm, 4mm and 5mm
? Outer diameter: 3.5mm, 5mm, 6mm and 7mm
? Hight: 4mm, 6mm, 8mm, 10mm
? Application: Heat resistant, great for 3d printing

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

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.