Electro Hardware - M3x0.50, 21mm OAL, 4.5mm Across Flats, Brass Hex Fully Threaded Female Circuit Board Standoffs - 21mm Thread Depth, 21mm Body Length, Zinc-Plated Clear Chromate Finish
Item #: 77121069
Brand: Electro Hardware
Model #: MP441M03F21M3
Exact Tooling IR#: 04
Features and Benefits
Circuit board standoffs with female threads are internally threaded to accept male fasteners or other standoffs. They are internally threaded on one end.
Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
| Product Specifications | |
|---|---|
| Thread Type | Female |
| Material | Brass |
| System of Measurement | Metric |
| Body Shape | Hex |
| Overall Length (mm) | 21.00 |
| Thread Style | Fully Threaded |
| Thread Size | M3x0.50 |
| Width Across Flats (mm) | 4.50 |
| Finish/Coating | Zinc-Plated Clear Chromate |
| Body Length (mm) | 21.00 |
| Thread Depth (mm) | 21.00 |
| Length Tolerance (mm) | -0.130 to 0.130 |
| Fastener Standard | ASTM B633 Type 1; QQ-B-626 Comp 22 |
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