Heat-Set Knurled Inserts for Plastic Applications (Custom Materials)

Heat‑Set Knurled Brass Inserts for Plastic Applications

Our precision heat-set knurled brass inserts are engineered for superior mechanical retention in thermoplastics. Ideal for ultrasonic insertion, heat staking, or overmolding applications, these inserts ensure long-term thread integrity in high-stress plastic assemblies.

Features:

• Material: C3604 Brass /C6801 Brass/12L14 / 1215 Steel /A6061 Aluminum/SUS303 / SUS304 Stainless Steel

• Knurling types: diamond, straight, or custom

• Outer Diameter (O.D.): 2.1 mm – 20.0 mm

• Thread Size (Metric & Inch): M1.6 – M8 (metric), UNF / UNC (inch)

• Insert Length (L): 2 mm – 200 mm

• Surface finish: bare brass, nickel-plated, gold-plated

Applications:

• Consumer electronics

• Automotive plastic assemblies

• Medical devices

• 3D printed enclosures and prototypes

Why Choose Rungu Enterprise?

• Taiwan-based CNC manufacturer with ISO-level QC

• Support for small batch to mass production

• Full customization and fast delivery

• Rich export experience with EU, USA, and Japan

Contact us today to request a quote or send your drawing for OEM service.