As a China-based Manufacturer, I provide high-quality spring screw m2 components for assembly lines, robotics, and precision devices. I focus on bulk orders with consistent tolerances, rapid lead times, and dependable performance. The spring screw m2 is offered in hardened alloy, tempered steel, or stainless variants, delivering strong preload, secure retention, and smooth operation under vibration. I also offer customization: length, head style, coatings (black oxide, zinc, or nickel), and protective finishes for corrosion resistance. My quality assurance includes 100% dimensional inspection, material certs, and salt-spray testing. I support direct shipments to factories worldwide and offer packaging that suits high-volume production. For B2B buyers, I provide scalable production from prototype to mass production, competitive pricing, and full traceability. If you’re sourcing the spring screw m2 for electronics, machinery, or automotive assemblies, I can align with your drawings and standards. Let’s connect to quote and keep your line running with dependable fasteners.
Across electronics, consumer devices, and robotics, the M2 spring screw is emerging as the go-to fastener in 2025. Its compact footprint fits dense assemblies from drones to wearables, while the built-in spring provides preload and vibration resistance, keeping joints secure through thermal cycling and shocks. Quality and material choices drive its dominance. Stainless steel and alloy variants with zinc, nickel, or black oxide coatings offer corrosion resistance and electrical insulation where needed. Tight tolerances, reliable heat treatment, and RoHS/REACH compliance ensure performance in harsh environments. A Dongguan-based supplier can support large volumes with certified processes and flexible lead times. Global buyers should consider environment, load, and assembly method when selecting M2 spring screws. Key factors include material, coating, preload magnitude, head type, and drive style, as well as whether customization is required. Seek OEM/ODM capabilities, sampling programs, scalable production, and reliable logistics for multi-region shipments to support on-time launches.
| Material | Grade/Standard | Length Options (mm) | Thread Pitch (mm) | Tensile Strength (MPa) | Yield Strength (MPa) | Fatigue Life (cycles) | Operating Temp (C) | Surface Finish |
|---|---|---|---|---|---|---|---|---|
| Stainless Steel 304 | AISI 304 | 3, 4, 6, 8, 10 | 0.4 | 515 | 205 | 6,000,000 | -200 to 870 | Passivated |
| Stainless Steel 316 | AISI 316 | 3, 4, 6, 8, 10 | 0.4 | 515 | 205 | 7,000,000 | -200 to 870 | Passivated |
| Alloy Steel (Spring Steel) | AISI 65Mn | 3, 4, 6, 8, 10 | 0.4 | 900 | 680 | 1,000,000 | -40 to 600 | Hardened |
| Ti-6Al-4V (Grade 5) | Ti-6Al-4V | 4, 6, 8, 10 | 0.4 | 950 | 880 | 5,000,000 | -196 to 500 | Anodized |
| Brass (CuZn) | CuZn | 3, 4, 6, 8, 10 | 0.4 | 420 | 300 | 2,000,000 | -200 to 300 | Polished |
| Aluminum 7075-T6 | Al 7075 | 3, 4, 6, 8, 10 | 0.4 | 570 | 503 | 10,000,000 | -200 to 250 | Anodized |