From our factory in China, we deliver Brass Insert Nut M3 engineered for strong, vibration resistant threads in molded plastics. We are a Manufacturer with full control of material selection, tooling, and quality checks, so you can rely on consistent performance across batches. The Brass Insert Nut M3 offers excellent shear strength, anti-rotation knurling, and a robust press-fit installation that minimizes pull-out. We tailor surface finish and insertion depth to your design, and offer rapid sample lead times for OEM projects. Our solution supports high-volume assembly lines with cost-effective tonnage per part, while reducing rework. We provide data sheets, tolerances, and packaging options suitable for automotive, electronics, and consumer goods. If you need a dependable Brass Insert Nut M3, I can ship promptly from China and ensure you get repeatable results with every run.
Brass insert nuts M3 have set the standard for fastening performance in plastics and electronics. Their precise internal threads, durable brass bodies, and reliable heat resistance deliver consistent clamping, repeated assembly, and resistance to vibration across global products. Yet industry leadership goes beyond a product. A true partner supports global buyers with design guidance, compatible molding parameters, clear qualification data, and scalable logistics that meet multi-region calendars. They ensure traceability, continuous quality improvement, and rapid response to demand changes. For global buyers, selecting a partner who treats standards as a baseline rather than a ceiling translates into lower risk, faster time to market, and sustained value. It means aligned quality, sustainable sourcing, and predictable performance from prototype through production as markets evolve.
| Part Code | Type | Material | Finish | Outer Ø (mm) | Length (mm) | Insert Depth (mm) | Knurling Type | Tensile Strength (MPa) | Hardness (HRC) | Dimensional Tolerance (mm) | Compliance |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BI-M3-KR-01 | Knurled Insert Nut | Brass CuZn39 | Natural Brass | 6.0 | 6.0 | 4.5 | Axial Knurl | 420 | 28 | ±0.08 | RoHS, ISO 9001 |
| BI-M3-KR-02 | Knurled Insert Nut | Brass CuZn39 | Nickel Plated | 6.2 | 7.0 | 5.0 | Diamond Knurl | 410 | 30 | ±0.08 | RoHS, ISO 9001 |
| BI-M3-Flat-01 | Press-Fit Flat Nut | Brass CuZn39 | Natural Brass | 5.8 | 5.0 | 0 | Flat | 395 | 27 | ±0.10 | RoHS |
| BI-M3-Flat-02 | Press-Fit Flat Nut | Brass CuZn39 | Nickel Plated | 6.0 | 4.5 | 0 | Ring-Only | 395 | 28 | ±0.10 | RoHS, ISO 9001 |
| BI-M3-SN-01 | Snap-Fit Nut | Brass CuZn39 | Tin Plated | 5.7 | 6.5 | 4.7 | Serrated | 405 | 29 | ±0.09 | RoHS |
| BI-M3-SN-02 | Snap-Fit Nut | Brass CuZn39 | Natural Brass | 6.5 | 5.5 | 4.2 | Knurled | 415 | 28 | ±0.08 | RoHS, ISO 9001 |