I’m here to help you streamline assembly with our m4 spacer standoff solutions. As an exporter-focused supplier, I understand what B2B buyers need: reliable threading, precise lengths, and corrosion resistant finishes. Our m4 spacer standoff options include stainless steel, aluminum, and brass, with knurled or flat heads and a range of heights. When you Buy from us, you get consistent tolerances, quick lead times, and competitive bulk pricing. I’ve designed these spacers for PCB mounts, panels, and chassis, where alignment is critical and space is tight. They come in sealed bags or reels for easy stocking and fast shipment. Whether your project demands standard or custom lengths, I can match the spec and quantity. As an Exporter, I ensure traceability and quality control from order to delivery. Let me help you optimize your assembly with dependable m4 spacer standoff for every application.
Precise m4 spacer standoffs are essential for peak performance in compact electronics. Tight tolerances, robust materials, and optimized threading deliver reliable mechanical support while preserving signal integrity and thermal flow. Whether stabilizing PCBs in consumer devices or industrial controls, high-precision spacers reduce wobble, prevent shorts, and maintain consistent torque during assembly. Custom lengths, finishes, and plating tailor clearance, EMI grounding, and corrosion resistance to each application. These spacers are designed to exceed benchmarks through rigorous testing and traceable quality control, meeting RoHS/REACH, IPC guidelines, and industry-specific certifications. For global buyers, reliable supply matters: scalable production, predictable lead times, secure packaging, and efficient worldwide logistics. By selecting spacers that balance mechanical stability with electrical performance, teams speed up development and achieve durable, field-proven results.
| Sample ID | Material | Outer Dia (mm) | Inner Thread | Length (mm) | Wall Thickness (mm) | Tolerance (mm) | Weight (g) | Finish | Tensile Strength (MPa) | Temp Test (°C) | Vibration (g) | Pass/Fail | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S01 | Aluminum 6061-T6 | 6.0 | M4 | 4 | 1.0 | ±0.05 | 0.25 | Anodized Black | 310 | 85 | 7 | Pass | QA sample, RoHS compliant |
| S02 | Aluminum 6061-T6 | 6.0 | M4 | 6 | 1.0 | ±0.05 | 0.40 | Anodized Black | 312 | 85 | 6 | Pass | Stable batch |
| S03 | Aluminum 6061-T6 | 7.0 | M4 | 8 | 1.1 | ±0.04 | 0.50 | Natural | 312 | 90 | 7 | Pass | High-temp test |
| S04 | Stainless 304 | 8.0 | M4 | 6 | 1.2 | ±0.05 | 0.95 | Satin | 520 | 120 | 6 | Pass | Anti-corrosion sample |
| S05 | Aluminum 6061-T6 | 6.0 | M4 | 10 | 1.0 | ±0.08 | 0.60 | Anodized Black | 310 | 70 | 5 | Pass | Low humidity |
| S06 | Aluminum 6061-T6 | 8.0 | M4 | 4 | 1.2 | ±0.04 | 0.42 | Anodized Black | 300 | 70 | 5 | Pass | Consistency check |
| S07 | Aluminum 6061-T6 | 8.0 | M4 | 12 | 1.2 | ±0.05 | 0.75 | Anodized Black | 305 | 85 | 6 | Pass | Long-length variant |
| S08 | Stainless 304 | 6.0 | M4 | 6 | 1.1 | ±0.03 | 0.95 | Satin | 520 | 150 | 8 | Pass | Anti-corrosion sample |
| S09 | Aluminum 7075-T6 | 7.0 | M4 | 5 | 1.2 | ±0.04 | 0.50 | Anodized Black | 550 | 120 | 6 | Pass | High-strength variant |
| S10 | Aluminum 6061-T6 | 6.0 | M4 | 3 | 1.0 | ±0.03 | 0.22 | Natural | 310 | 60 | 4 | Pass | Baseline |
| S11 | Aluminum 6061-T6 | 8.0 | M4 | 9 | 1.1 | ±0.05 | 0.68 | Anodized Black | 315 | 85 | 6 | Pass | Batch 2 |
| S12 | Stainless 304 | 6.0 | M4 | 8 | 1.0 | ±0.06 | 1.10 | Satin | 520 | 125 | 7 | Pass | RoHS |