Product Description
Metric coarse A2 stainless steel serrated flange nuts to DIN 6923, suitable for use with metric bolts, set screws, studs and threaded bar.
These hexagon flange nuts feature an integrated washer-style flange which helps spread clamping load over a wider surface area. The serrated underside bites into the mating surface when tightened, helping to resist loosening caused by vibration or movement.
Manufactured from A2 stainless steel, also known as 304 stainless steel, they offer good corrosion resistance for engineering, machinery, automotive, maintenance and general fastening applications.
- Metric coarse thread serrated flange nuts
- A2 stainless steel, also known as 304 stainless steel
- DIN 6923 serrated flange nut pattern
- Integrated flange helps spread clamping load
- Serrated underside helps resist vibration loosening
- Available in M3, M4, M5, M6, M8, M10 and M12 sizes
<br 
| A | B | C | D | E |
| 3mm | 8mm | 5.5mm | 4mm | 0.5 |
| 4mm | 10mm | 7mm | 4.6mm | 0.7 |
| 5mm | 11.8mm | 8mm | 5mm | 0.8 |
| 6mm | 14.2mm | 10mm | 6mm | 1 |
| 8mm | 17.9mm | 13mm | 8mm | 1.25 |
| 10mm | 21.8mm | 15mm | 10mm | 1.5 |
| 12mm | 25mm | 19mm | 11.8mm | 1.75 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.