M3 Wing Nut, 304 Stainless Steel - WNUA2M3
Available
The Metric Wing Nut, 304 Stainless Steel is available in 8 sizes (M3 to M16) and is a nut with two flat wings that allow it to be tightened and loosened by hand, with no tool.
You can choose from 8 variants, covering sizes M3 to M16. Variants are supplied in packs of 25 to 100, depending on size.
The A2 (304) stainless material suits indoor, fresh water and typical outdoor use. Where the fastening is exposed to salt air, pool chemicals or marine conditions, A4 (316) is the grade to use instead. Metric sizes are written M followed by the nominal thread diameter in millimetres, so M10 is a 10 mm thread.
Stainless threads can gall (seize) when tightened under load or at speed. A smear of anti-seize on the thread and a steady tightening speed reduce the risk.
Where this product is used
- Small sizes for enclosures, instruments and light fittings
- Hand-tightened connections
- Signs, furniture and fittings
- Clamps, jigs and adjustable fixtures
- Larger sizes for frames, plant and structural fixings
- Covers, guards and access panels that are removed often
Features
- Two wings allow hand tightening
- Metric thread sizes match the nuts, bolts and tapped holes in most Australian-supplied equipment
- Choice of 8 sizes, M3 to M16
- Quick to remove and refit
- A2 (304) stainless steel for indoor, fresh water and general outdoor use
- Pack quantities to suit trade and bulk buying: packs of 25 to 100
Key specifications
| Specification | Detail |
|---|---|
| Product | Metric Wing Nut |
| Type | Nut with two flat wings that allow it to be tightened and loosened by hand, with no tool |
| Material | A2 (304) stainless steel |
| Thread system | Metric |
| Head type | Wing |
| Variants | 8 |
| Fitting tip | Use anti-seize on the thread to reduce galling |
| Suited to | Indoor, fresh water and general outdoor use |
| Pack size | 25 to 100, by size |
| Key features | Two wings allow hand tightening; Quick to remove and refit |
| Magnetic response | Generally non-magnetic (austenitic); cold-worked parts can show weak magnetism |
| Size range | M3 to M16 |
Selecting the right option
Hand tightening gives only a light clamping force, so a wing nut is not suited to joints that carry high loads or vibrate. Use anti-seize on the thread. For coastal or chloride-exposed use, choose the A4 (316) version: Metric Wing Nut - 316 Stainless Steel.
Related products
Matching products: Metric Hex Bolt - 304 Stainless Steel and Allthread Rod 304 Stainless Steel.
Resources
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M3
Model Number: WNUA2M3
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M4
Model Number: WNUA2M4
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M5
Model Number: WNUA2M5
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M6
Model Number: WNUA2M6
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M8
Model Number: WNUA2M8
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M10
Model Number: WNUA2M10
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M12
Model Number: WNUA2M12
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M16
Model Number: WNUA2M16

