Product Description
Metric brass wing nuts to DIN 315 style for hand-tightened fastening applications. These solid brass wing nuts have two wings that allow tightening and loosening by hand without the need for a spanner or socket.
Brass wing nuts are useful where parts need to be removed, adjusted or secured regularly. They are commonly used in electrical work, decorative assemblies, model engineering, restoration, light-duty machinery, panels, fixtures and general workshop applications.
These metric coarse brass wing nuts are available in sizes from M4 to M14, with common thread pitches including M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5, M12 x 1.75 and M14 x 2.0. For metric wing nuts, the suitable dimensional reference is DIN 315, with ISO 261 and ISO 965 covering the metric thread form and tolerances.
- Metric brass wing nuts
- Solid brass material
- DIN 315 style
- Metric coarse thread
- Hand-tightening wing / butterfly nut design
- No spanner or socket required for normal tightening
- Sizes available: M4, M5, M6, M7, M8, M10, M12 and M14
- Suitable for electrical, decorative, restoration and general fastening use
- Available in small and bulk pack sizes
Also known as brass wing nuts, metric butterfly nuts, DIN 315 wing nuts, hand nuts, thumb nuts, brass hand-tightening nuts and metric brass butterfly nuts.

| A | B | C | D |
| 3mm | 0.5mm | 8.5mm | 17.6mm |
| 4mm | 0.7mm | 11mm | 20mm |
| 5mm | 0.8mm | 11mm | 26mm |
| 6mm | 1mm | 16.9mm | 33mm |
| 8mm | 1.25mm | 18.2mm | 39mm |
| 10mm | 1.5mm | 23.4mm | 51mm |
| 12mm | 1.75mm | 31mm | 65mm |
| 14mm | 2mm | 31mm | 65mm |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.