200pcs Threaded Inserts, M3 x 4mm L x 4mm Insert for 3D Printing Components, Metric Knurled Nuts, Brass(Yellow)

M3 × 4mm L× 4mm Brass Heat Set Insert for Plastic Parts ● Product: - Material: brass - Main Color: yellow - Surface treatment: cleaning. ● Package: - M3 × 4mm L× 4mm---------------200pcs

• ☞Brass heat set insert, brass metric knurled nuts, for 3D printing components and plastic parts.
• ☞Threaded inserts made of brass, surface cleaning treatment.
• ☞The knurling design ensure a balanced high tightening and loosening torque, as well as a high tightening force.
• ☞ M3 × 4mm L× 4mm, metric nuts. 200 pieces.
• ☞You can easily use it in 3D printing, plastic molding, and furniture manufacturing.Suitable for types of plastics, PLA, PETG, ABS, PPS, PP and many more.