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M3 Nylon 6/6 Hex Standoff, Female-Female, 20mm
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M3 Nylon 6/6 Hex Standoff, Female-Female, 20mm — a hex standoff in Nylon 6/6 with female threads at both ends. Used to space a printed circuit board off its chassis, to stack boards at a fixed pitch, and to mount panels and covers inside an enclosure.
Specifications
| Thread size | M3 |
|---|---|
| Thread pitch | 0.5 mm (coarse) |
| Length | 20 mm (0.787 in) |
| Across flats | 5.5 mm (0.217 in) |
| Thread configuration | Female-Female |
| Body shape | Hex |
| Material | Nylon 6/6 |
| Finish | Natural |
| Standards | DIN 6334 |
| Max continuous temperature | 120 °C (248 °F) |
| Flammability rating | UL94 V-2 |
| RoHS | Compliant |
| Unit weight | 0.597 g |
| Standard pack | 100 pcs |
| HTS classification | 3926.90.9985 |
Installation reference
- Clearance hole: 3.4 mm (0.134 in) — ISO 273 medium fit
- Tap drill for M3: 2.5 mm (0.098 in) at 75% thread engagement
- Nearest imperial thread: #4-40 — similar in diameter but not interchangeable
About Nylon 6/6
Nylon 6/6 is non-conductive and non-magnetic, which is why it is the default for standoffs that sit close to live traces. It absorbs moisture over time and loses stiffness above roughly 85 °C, so it is not a structural choice.
Related reference
- Fastener standards cross-reference: ASME, ISO and DIN
- Tap drill size chart — metric, UNC and UNF
- Metric to imperial fastener conversion
- Bolt head markings and grade chart
- All pcb standoffs
- All reference charts
Need a quantity, a length or a material that is not listed? Send us the specification and we will source it.