From my parts sourcing desk, I stock metric female threaded round standoffs in stainless steel, brass, and aluminum finishes. I know these tiny spacers matter for enclosures, panels, and precision assemblies, so I offer tight tolerances and reliable performance. You’ll find multiple lengths and thread sizes to match your M2, M3, or M4 hardware, with smooth finish and good plating. For B2B buyers I provide fast quotes and a clear Discount structure for bulk orders, plus ready-made Quotes upon request. I handle QC against high standards and can ship worldwide to meet tight project schedules. If you share your required length, material, and quantity, I’ll propose a cost-effective package with short lead times. Let’s talk about your project and get you a firm Quotes today.
Global buyers seek reliable metric female threaded round standoffs to ensure precise spacing and stable insulation in compact assemblies. These parts must offer consistent thread engagement, corrosion resistance, and predictable performance across environments. Common metric sizes such as M2, M3, M4, and M5 with round bodies in stainless steel, brass, or aluminum meet standard machining and simplify global inventories. In 2025, tighter tolerances, better surface finishes, and verifiable material certifications are becoming the norm for aerospace, automotive, and electronics enclosures. A well-chosen standoff reduces assembly time, vibration loosening, and field failures. Choosing a partner with engineering know-how translates into more than parts: guidance on thread engagement, finishes, and load ratings; rigorous QA with dimensional checks and material certificates; and flexible logistics from short lead times to scalable quantities. A service-backed supplier can provide RoHS/REACH compliance, batch traceability, appropriate packaging, and reliable after-sales support. For global procurement, this means consistent supply, clear documentation, and competitive pricing that adapts to evolving design needs and supply-chain challenges.
| Thread Size | Length (mm) | Body Diameter (mm) | Material | Finish | Tolerance (mm) | Weight per piece (g) | Recommended Torque (Nm) | Applications / Notes |
|---|---|---|---|---|---|---|---|---|
| M2 | 6 | 4.0 | Stainless Steel 304 | Passivated | ±0.15 | 0.04 | 0.08 | General electronics enclosures |
| M2.5 | 8 | 4.2 | Stainless Steel 304 | Passivated | ±0.15 | 0.06 | 0.10 | Compact enclosures and small assemblies |
| M3 | 10 | 4.6 | Aluminum 6061-T6 | Anodized Black | ±0.20 | 0.18 | 0.15 | Lightweight aerospace components, hobby projects |
| M4 | 12 | 5.0 | Aluminum 6061-T6 | Anodized Silver | ±0.20 | 0.28 | 0.25 | Industrial machinery and frames |
| M4 | 6 | 5.0 | Stainless Steel 304 | Passivated | ±0.18 | 0.21 | 0.20 | Electronics housings and panels |
| M5 | 8 | 6.0 | Stainless Steel 304 | Passivated | ±0.20 | 0.45 | 0.35 | Power equipment and industrial gear |
| M6 | 10 | 7.0 | Stainless Steel 304 | Polished | ±0.25 | 0.70 | 0.50 | Automotive assemblies |
| M6 | 6 | 7.0 | Aluminum 6061-T6 | Anodized Silver | ±0.25 | 0.60 | 0.40 | Camera housings and light-duty frames |
| M8 | 12 | 9.0 | Stainless Steel 316 | Passivated | ±0.30 | 1.40 | 0.90 | Industrial equipment, rugged assemblies |
| M10 | 15 | 10.0 | Stainless Steel 304 | Passivated | ±0.30 | 2.50 | 1.60 | Heavy-duty frame assemblies |